几个高中英语单选1.Therewerealotofpeopleinthereading-room,mostofwiththeirhandsbentdownovertheirbooks.A.themB.whomC.thatD.which答案是A为什么不能选D看成是定语从句?2.Beforeyoudecidetoleaveyour

Question

几个高中英语单选
1.There were a lot of people in the reading-room,most of__with their hands bent down over their books.
A.them B. whom C.that D.which
答案是A 为什么不能选D看成是定语从句?
2.Before you decide to leave your job, ___the effect it will have on your family.
A.consider B.considering C.to consider D.considered
3.When you're learning to drive, __ a good teacher makes a big difference.
A.have B.having C.and have D.and having
2.3两句有什么区别 为什么一个选A一个选B? 2可以看作祈使句吗?
希望详细解答 感谢.

Answer 1

1,我觉得正确答案为B 定语从句,不选D是因为先行词的people,which的先行词只能是物,不选A是因为前面一个句子是以逗号结尾
2,A,祈使句
3,B when引导的也是一个时间状语从句,后面的句子是主句.主句中,有谓语动词makes,having a good teacher是动名词短语 做make的主语,意思为“有个好老师有很大的区别”.