继续请教语法题

Scottla

Unlike many United States cities, where a river is no longer the focal point of urban life, the river in San Antonio winds through the middle of the business district, and the River Walk, or Paseo del Rio, is the city's most popular attraction.
(A) Unlike many United States cities, where a river is no longer the focal point of urban life, the river in San Antonio
(B) Unlike the river in many cities in the United States, which is no longer the focal point of urban life, in San Antonio
the river(C) Today the river in many cities in the United States is no longer the focal point of urban life, unlike San Antonio, where it
(D) In few United States cities today, a river is the focal point of urban life, but the river in San Antonio
(E) No longer do many cities in the United States have a river as the focal point of urban life, but in San Antonio
the river

选E似乎没有问题，可是不明白具体D错在哪里，望NN指教

Ozone, a special form of oxygen that screens out harmful ultraviolet rays, reaches high concentrations twelve miles above Earth, where it has long appeared that it was immune from human influence; we have now realized, though, that emissions of industrial chlorofluorocarbons deplete the ozone layer.
(A) has long appeared that it was immune from
(B) has long appeared to have been immune from
(C) has long appeared as being immune to
(D) had long appeared immune to
(E) had long appeared that it was immune to

选B 吗？请问ＩＭＭＵＮＥ　ＦＲＯＭ　和ＩＭＭＵＮＥ　ＴＯ有神马区别


By pressing a tiny amount of nitrogen between two diamonds to a pressure of 25 million pounds per square inch, scientists not only were able to transform the gas into a solid, but they also created a semiconductor similar to silicon.
(A) not only were able to transform the gas into a solid, but they also created
(B) not only were able to transform the gas into a solid but also creating
(C) were able not only to transform the gas into a solid but to create
(D) were able not only to transform the gas into a solid but also creating
(E) were not only able to transform the gas into a solid, but they were also able to create

从Not only ...but also平行来看只有ｅ貌似可以，　但请问如果不用逗号就应该是 were not only able to ....but also able to create....对吗

An international team of astronomers working at telescopes in the Canary Islands and Spain
has detected at least 18 huge gas spheres estimated to have 5 to 15 times the mass of Jupiter, the solar system's largest planet.(A) astronomers working at telescopes in the Canary Islands and Spain
has detected at least 18 huge gas spheres estimated to have 5 to 15 times the mass of Jupiter(B) astronomers working at telescopes in the Canary Islands and Spain
has detected at least 18 huge gas spheres estimated to be 5 to 15 times Jupiter's mass(C) astronomers is working at telescopes in the Canary Islands and Spain
, having detected at least 18 huge gas spheres that are estimated at 5 to 15 times the mass of Jupiter(D) astronomers, working at telescopes in the Canary Islands and Spain
, and has detected at least 18 huge gas spheres estimated at 5 to 15 times the mass of Jupiter(E) astronomers, working at telescopes in the Canary Islands and Spain, has detected at least 18 huge gas spheres they have estimated to be 5 to 15 times Jupiter's mass.

选a还是选b，请教。。。。。


The investigations of many psychologists and anthropologists support the generalization of there being little that is a significant difference in the underlying mental processes manifested by people from different cultures.
(A) of there being little that is a significant difference
(B) of there being little that is significantly different
(C) of little that is significantly different
(D) that there is little that is significantly different
(E) that there is little of significant differences
感觉e和d都不太顺,

求各位指点。。。。。

Ozone, a special form of oxygen that screens out harmful ultraviolet rays, reaches high concentrations twelve miles above Earth, where it has long appeared that it was immune from human influence; we have now realized, though, that emissions of industrial chlorofluorocarbons deplete the ozone layer.
(A) has long appeared that it was immune from
(B) has long appeared to have been immune from
(C) has long appeared as being immune to
(D) had long appeared immune to
(E) had long appeared that it was immune to

选B 吗？请问ＩＭＭＵＮＥ　ＦＲＯＭ　和ＩＭＭＵＮＥ　ＴＯ有神马区别


By pressing a tiny amount of nitrogen between two diamonds to a pressure of 25 million pounds per square inch, scientists not only were able to transform the gas into a solid, but they also created a semiconductor similar to silicon.
(A) not only were able to transform the gas into a solid, but they also created
(B) not only were able to transform the gas into a solid but also creating
(C) were able not only to transform the gas into a solid but to create
(D) were able not only to transform the gas into a solid but also creating
(E) were not only able to transform the gas into a solid, but they were also able to create

从Not only ...but also平行来看只有ｅ貌似可以，　但请问如果不用逗号就应该是 were not only able to ....but also able to create....对吗

An international team of astronomers working at telescopes in the Canary Islands and Spain
has detected at least 18 huge gas spheres estimated to have 5 to 15 times the mass of Jupiter, the solar system's largest planet.(A) astronomers working at telescopes in the Canary Islands and Spain
has detected at least 18 huge gas spheres estimated to have 5 to 15 times the mass of Jupiter(B) astronomers working at telescopes in the Canary Islands and Spain
has detected at least 18 huge gas spheres estimated to be 5 to 15 times Jupiter's mass(C) astronomers is working at telescopes in the Canary Islands and Spain
, having detected at least 18 huge gas spheres that are estimated at 5 to 15 times the mass of Jupiter(D) astronomers, working at telescopes in the Canary Islands and Spain
, and has detected at least 18 huge gas spheres estimated at 5 to 15 times the mass of Jupiter(E) astronomers, working at telescopes in the Canary Islands and Spain, has detected at least 18 huge gas spheres they have estimated to be 5 to 15 times Jupiter's mass.

选a还是选b，请教。。。。。


The investigations of many psychologists and anthropologists support the generalization of there being little that is a significant difference in the underlying mental processes manifested by people from different cultures.
(A) of there being little that is a significant difference
(B) of there being little that is significantly different
(C) of little that is significantly different
(D) that there is little that is significantly different
(E) that there is little of significant differences
感觉e和d都不太顺,

求各位指点。。。。。

Scottla

自己顶，望NN出来指教一下，这些都是从一份sc 难点里拿出来的，没有标准答案，部分语法点感觉还是挺蹊跷的。

Scottla

我顶啊顶，顶啊顶

秋叶蠖

这些题prep里都有的~做做prep再看看语法笔记~