—Why didn’t Susan come to school? —I don’t know. She____ ill.
#87988
A
could be
B
may have been
C
might
D
must have been
推荐题目
It’s said that there are plenty of hotels in that town. There ______ be any difficulty for you to find somewhere to stay.
#89140
A
wouldn’t
B
mustn’t
C
shouldn’t
D
needn’t
He ___________ the test, but he wasn’t careful enough.
#88168
A
was able to pass
B
must have passed
C
could have passed
D
might be able to pass
—Sorry, the tickets have already been sold out.—Really? Maybe I _______ a little earlier.
#86439
A
should come
B
should have come
C
could have come
D
must have come
He requires that he an opportunity to explain his case.
#88962
A
is given
B
should give
C
give
D
be given
