(2012·全国卷Ⅰ)I ________ use a clock to wake me up because at six o'clock each morning the train comes by my house.
#86531
A
couldn't
B
mustn't
C
shouldn't
D
needn't
推荐题目
The policeman _______ that the drunk driver get out of his car.
#86349
A
said
B
commanded
C
connected
D
thought
——Are you content with her lecture?——Nowhere near that. It ____.
#89343
A
may have been good
B
couldn’t have been worse
C
can’t be better
D
must be better
 “Why didn’t she come to the meeting yesterday?” “I’m not so sure. She ______ ill.”
#89547
A
should be
B
should have been
C
must be
D
might have been