(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
 ——Has Jane arrived yet?         ——No, she_______ an hour ago.
#88347
A
was supposed to come
B
must have come
C
should come
D
ought to have come
-- Jimmy is still unhappy today.-- It’s all your fault. You ______ to her yesterday for your mindless mistake.
#87582
A
should apologize
B
should have apologized
C
shouldn’t have apologized
D
must apologize
 —Well, I forgot to bring my dictionary here yesterday.—Actually you _____ it here. You were not allowed to use it.
#90071
A
needn’t bring
B
needn’t have brought
C
didn’t need to bring
D
don’t have to bring