Concerns about public health led to the construction between 1876 and 1904 of three separate sewer systems to serve metropolitan Boston.
Concerns about public health led to the construction between 1876 and 1904 of three separate sewer systems to serve
Concerns about public health have led to the construction of three separate sewer systems between 1876 and 1904 to serve
Concerns about public health have led between 1876 and 1904 to the construction of three separate sewer systems for serving
There were concerns about public health leading to the construction between 1876 and 1904 of three separate sewer systems serving
There were concerns leading between 1876 and 1904 to the construction of three separate sewer systems for serving
问:B为什么不可以阿?答案是1
Q34:
The market for recycled commodities like aluminum and other metals remain strong despite economic changes in the recycling industry.
commodities like aluminum and other metals remain
commodities like those of aluminum and other metals are remaining
commodities such as aluminum and other metals remains
commodities, such as aluminum and other metals, remain
commodities, like the commodities of aluminum and other metals, remains
问:C为什么不对?举例不是要用SUCH AS的吗?答案是5
Q41:
The greatest road system built in the Americas prior to the arrival of Christopher Columbus was the Incan highway, which, over 2,500 miles long and extending from northern Ecuador through Peru to Southern Chile.
Columbus was the Incan highway, which, over 2,500 miles long and extending
Columbus was the Incan highway, over 2,500 miles in length, and extended
Columbus, the Incan highway, which was over 2,500 miles in length and extended
Columbus, the Incan highway, being over 2,500 miles in length, was extended
Columbus, the Incan highway was over 2,500 miles long, extending
问:B和D为什么不可以?怎么看原句到底哪部分是主句,哪部分是从句?答案是E
再次感谢~ 作者: 我心向明月 时间: 2010-1-25 11:34
Q17: B 完成时，不对。
Q34：C commodities such as aluminum and other metals remains，日用品，比如铝和其它金属（原意是用铝或其它金属制成的日用品），C不对。
Q41：
B Columbus was the Incan highway, over 2,500 miles in length, and extended
extended前面有一个and，但and前面没有其它的动词
D Columbus, the Incan highway, being over 2,500 miles in length, was extended
在D选项下，结合划线前的部分，得出：The greatest system, the Incan highway, beijing over 2,500 miles in length, was extended...
主干是：
The greatest system was Incan highway作者: famous8008 时间: 2010-1-25 11:49
谢谢啦,还想问一下,那41题最后选择的选项主干就是the incan highway was over 25000 miles long?不就和原句意思不一样了吗?作者: holacraig 时间: 2010-1-25 12:52
我觉得Q41答案E中句子的主干应该是 the Incan highway was over 2,500 miles long， 前后都是对the Incan highway的修饰。