| 情态动词的特殊用法
1. The room is such a terrible mess. It ______ cleaned as the landlady said.
A.mustn’t be B.mustn’t have been C.can’t be
D.can’t have been
2. There _______ be an open window somewhere , I can feel cold air coming in.
A. should B.must C. seem D. ought
3. If the doctor had been available, the patient______.
A. could not have died B. should not have died
C. wouldn’t have died D. would not die
4. According to western culture , you______ ask a woman her age; it is impolite.
A. needn’t B.don’t have to C. mustn’t D. have not got to
5. She didn’t know you were here; otherwise she ____ to meet you.
A. would have come B. had come
C. must have come D. would come
6. It was very kind of you to do the washing-up ,but you ______ it.
A. mustn’t B.wouldn’t have done
C. mightn’t have done D. didn’t have to do
7. The mad man was put in the soft-padded cell lest he _____ himself.
A. injure B. had injured C. injured D.would injure
8. As it turned out to be a small house party, we ______ so formally.
A. needn’t dress up B. did not need have dressed up
C. did not need dress up D. needn’t have dressed up
D B C C A D A D
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