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