[求助讨论]GWD TN3 的一些语法问题！！！菜鸟求教

GWD5-Q1:

So dogged were Frances Perkins’investigations of the garment industry, and her lobbying for wage and hourreform was persistent, Alfred E. Smith and Franklin D. Roosevelt recruitedPerkins to work within the government, rather than as a social worker.

A.   and her lobbying for wage and hour reformwas persistent,

B.   and lobbying for wage and hour reform waspersistent, so that

C.   her lobbying for wage and hour reformpersistent, that

D.   lobbying for wage and hour reform was sopersistent,

E.    so persistent her lobbying for wage and hourreform, that

C选项怎么错了

Q17: GWD4-Q2In Greek theology the supreme beingwas Esaugetu Emissee (Master of Breath), who dwelt in an upper realminwhich the sky was the floor, and who had the power to give and to take awaythe breath of life.A.   in which the sky was the floor, and who hadthe power to give and to takeB.   where the sky was the floor, having thepower to give and to takeC.   whose floor was the sky, and who has thepower of giving and of takingD.   in which the sky was the floor, with thepower of giving and takingE.    whose floor was the sky, having the power togive and take 我知道介词+WHICH优于where，本来也想选A看出平行，但是who引导的是从句，and前也加都逗号嘛，还有，B为什么不行，having可以看成主语的伴随状语吧？？

Q18: GWD4-Q4A new hair-growing drug is being soldfor three times the price, per milligram, as the drug’s maker chargesfor another product with the same active ingredient.

A.   as

B.   than

C.   that

D.   of what

E.    at which

不会....

GWD5-Q27:In April 1997, Hillary Rodham Clintonhosted an all-day White House scientific conference on new findingsthatindicates a child’s acquiring language, thinking, and emotional skills asan active process that may be largely completed before age three.

A.   that indicates a child’s acquiring language,thinking, and emotional skills as

B.   that are indicative of a child acquiringlanguage, thinking, and emotional skills as

C.   to indicate that when a child acquireslanguage, thinking, and emotional skills, that it is

D.   indicating that a child’s acquisition oflanguage, thinking, and emotional skills is

E.    indicative of a child’s acquisition oflanguage, thinking, and emotional skills as

B为什么不行啊

GWD5-Q34:Many entomologists say that campaignsto eradicate the fire ant in the United States have failed becausethe chemicals that were used were effective only in wiping out the ant’snatural enemies, which made it easier for them to spread.

A.   which made it easier for them

B.   which makes it easier for it

C.   thus making it easier for them

D.   thus making it easier for the ant

E.    thereby, it was made easier for the ant
E怎么错了，D选项thus副词应该引导一个句子吧，可以引导结果状语嘛？
春节期间，麻烦各位大神了，忙的话以后慢慢回复也可以，谢谢！！！！！