SAT 2009版普林斯顿语法求助 SATER高手快来吧

SAT 2009版普林斯顿语法求助 SATER高手快来吧
1.598 3
In the eighteenth century,politics was thought to be an improper sphere for women,(whose boycott of English goods was different than any protest the English had seen before).
C.whose boycott of English goods was different from any protest the English saw before.
D.whose boycott of English goods was different from any protest the English saw before.
可是这里为什么要用过去完成时呢
2.602 24
Geisse's two (nieces),although they (had recently celebrated) their birthdays,(asked )for presents almost (every day)
既然是every day,怎么还用过去时呢?
3..617 11
If you enjoy exixtential literature,you may enjoy Steppenwolf ,by Hermann Hesse,(which delves into complex notions of identity and time.)
A.
D.Hesse:it delves into not only complex identity notions ,but also
而且答案写的是delve 修饰 Steppenwolf,根据定语从句就近修饰,不是应该修饰Hesse吗?(D)contains a faulty comparison ,since it claims we will delve into time rather than complex notions of time.说什么呢,看不懂?D到底怎么错了呢?
4.528 13
(Although we were opposed to the problem,we thought despite its bilateral support,it would accomplish little .)
A.
B We were opposed to the program because we though it would have little accomplishment despite its biateral support.
C.We were opposed to the program :however,despite its bilateral support,we knew it would accomplish little.
D.We opposed the program,despite its bilateral support,because we thought it would accomplish little.
E.We thought that opposing the program would accomplish little because of its bilateral support.
说B,C,E都改变了句意,到底怎么改变了呢?麻烦分析下每个选项.
语法真的弄得我头大,
第4题的B怎么改变句意还是不明白，只是改变了句子顺序啊，