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几个情态动词的单选.1.I wish to have a word with you,________I A.don't

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几个情态动词的单选.
1.I wish to have a word with you,________I
A.don't
B.won't
C.can't
D.may
2.The room is in a terrible mess;it________cleaned.
A.can't have been
B.needn't have been
C.wouldn't have been
D.shouldn't have been
3.My Chinese book has disappeared.Who________have taken it?
A.should B.must C.could D.would
4.My sister met John at the cinma yesterday,so he________your lecture.
A.couldn't have attended
B.needn't have attended
C.mustn't have attended
D.shouldn't have attended
5.-She must have gone back to the vallery.
-No,she_______.The entrance to it was nowhere to be found.
A.mustn't B.needn't C.couldn't D.hadn't
6.Why did you just sit and watch?You _________me.
A.could help
B.might help
C.could have help
D.must have help
请说明原因 (如果打错了将就看吧.)
几个情态动词的单选.1.I wish to have a word with you,________I A.don't
1 D may I 是日常英语征询对方意见的惯用语
2 A 用couldn't 表示对过去事件的否定猜测
3 C 用could表示对过去事件的疑问
4 A 表示“不可能” 和第2题相似
5 C 同上
6 C could have helped(done)(你大概打错了)
表示“本能够做却没有做”有责怪的意味