–What do you think the noise was? --It ___________ a cat.
#63484
A
may be
B
might be
C
can have been
D
might have been
推荐题目
Some young people these days just ________ go out of their homes to contact the real world．
#62820
A
mustn’t
B
won’t
C
mightn’t
D
shouldn’t
The police still haven’t found the lost child, but they’re doing all they .
#63627
A
can
B
may
C
must
D
should
--- The T-shirt with Michael Jackson’s picture ____ belong to Tom. He likes him a lot.---No, it ______ be his. He dislikes black colour.
#76314
A
must; can’t
B
may; needn’t
C
must; mustn’t
D
can; can’t
You were stupid to try climbing up there. You ______ yourself.
#63047
A
can kill
B
might have killed
C
might kill
D
must have killed