I was really anxious about you. You ______ home without a word.
#89821
A
mustn’t have left
B
shouldn’t have left
C
couldn’t have left
D
needn’t have left
推荐题目
John went to the hospital alone. If he me about it, I would have gone with him.
#86889
A
should tell
B
tells
C
told
D
had told
Cars play an important role in modem life, but they also cause many problems like air pollution.
#87845
A
should
B
can
C
must
D
will
—Hi, Tom. Any idea where Jane is?—She_____in the classroom. I saw her there just now.
#87055
A
shallbe
B
shouldhavebeen
C
mustbe
D
can be
---Mike must have known that.---No, he ________. How _______ he?
#87806
A
mustn’t, must
B
may not, might
C
couldn’t, can
D
needn’t, need
Students ______ remain in their seats until all the exam papers have been collected.
#87735
A
must
B
shall
C
may
D
can