几道不太会的语法题，望指导~

月上梢弯弯

1.559One of Ronald Reagan’s first acts as President was to rescind President Carter’s directive that any chemical banned on medical grounds in the United States be prohibited from sale to other countries.
(A) that any chemical banned on medical grounds in the United States be prohibited from sale to other countries
(B) that any chemical be prohibited from sale to other countries that was banned on medical grounds in the United States
(C) prohibiting the sale to other countries of any chemical banned on medical grounds in the United States
(D) prohibiting that any chemical banned on medical grounds in the United States is sold to other countries（C）
(E) that any chemical banned in the United States on medical grounds is prohibited from being sold to other countries
2.       293 Federal incentives now encourage investing capital in commercial office buildings despite vacancy rates in existing structures that are exceptionally high and no demand for new construction.
(A) investing capital in commercial office buildings despite vacancy rates in existing structures that are exceptionally high and
(B) capital investment in commercial office buildings, even though vacancy rates in existing structures are exceptionally high and there is
(C) capital to be invested in commercial office buildings even though there are exceptionally high vacancy rates in existing structures with
(D) investing capital in commercial office buildings even though the vacancy rates are exceptionally high in existing structures with（B）
(E) capital investment in commercial office buildings despite vacancy rates in existing structures that are exceptionally high, and although there is


4.621Scientists calculated that the asteroid, traveling at 46,000 miles an hour, is on an elliptical path that orbits the Sun once a year and regularly brings it back toward Earth.
(A) hour, is on an elliptical path that orbits the Sun once a year and regularly brings it
(B) hour, is orbiting the Sun once a year on an elliptical path that regularly brings it
(C) hour, once a year orbits the Sun, regularly bringing it on an elliptical path
(D) hour and orbiting the Sun once a year on an elliptical path, regularly bringing it（B）
(E) hour, orbits the Sun on an elliptical path once a year and that regularly brings it
这道题C为什么是错的？？？？

3。In addition to having more protein than wheat does, the protein in rice is higher quality than that in wheat, with more of the amino acids essential to the human diet.(A) the protein in rice is higher quality than that in
(B) rice has protein of higher quality than that in
(C) the protein in rice is higher in quality than it is in
(D) rice protein is higher in quality than it is in（B）
(E) rice has a protein higher in quality than


5.771 The labor agreement permits staff reductions through attrition with increased pension benefits and a special early-retirement program for speeding it up.
3。In addition to having more protein than wheat does, the protein in rice is higher quality than that in wheat, with more of the amino acids essential to the human diet.(A) the protein in rice is higher quality than that in
(B) rice has protein of higher quality than that in
(C) the protein in rice is higher in quality than it is in
(D) rice protein is higher in quality than it is in（B）
(E) rice has a protein higher in quality than


5.771 The labor agreement permits staff reductions through attrition with increased pension benefits and a special early-retirement program for speeding it up.

(A) the protein in rice is higher quality than that in
(B) rice has protein of higher quality than that in
(C) the protein in rice is higher in quality than it is in
(D) rice protein is higher in quality than it is in（B）
(E) rice has a protein higher in quality than


5.771 The labor agreement permits staff reductions through attrition with increased pension benefits and a special early-retirement program for speeding it up.
5.771 The labor agreement permits staff reductions through attrition with increased pension benefits and a special early-retirement program for speeding it up.(A) attrition with increased pension benefits and a special early-retirement program for speeding it up
(B) attrition and provides increased pension benefits and a special early-retirement program to speed the attrition process
(C) attrition, which will be speeded up by providing increased pension benefits and a special early-retirement program
(D) attrition, which, by their providing increased pension benefits and a special early-retirement program, will speed the process（B）
(E) attrition, which provides increased pension benefits and a special early-retirement program for speeding the attrition process

三神奶奶

第一个
A和B 应该是 the chemical be prohibited from selling the chemical to other countries
被禁止的应该是sell这个动作行为被禁止，而不是sale
DE错在不应用is ，应该是be,虚拟语气

三神奶奶

第二个我也错了，我选的D，总觉得B的there is 好像有点不妥。。同求高人解答。。

三神奶奶

第三题我觉得C的结构有问题而且罗嗦， that the asteroid once a year orbits the Sun 感觉一句话没说完。。