The train is to start soon and Mary hasn’t turned up． What _____ have happened to her?
#63249
A
can
B
might
C
may
D
should
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Her sister ____ a taxi driver. Now she works for a charity.
#77672
A
is
B
were used to being
C
is used to being
D
used to be
—Must I go there right now, mum?—No, you ____. You can go there tomorrow.
#75563
A
shouldn’t
B
can’t
C
mustn’t
D
needn’t
May I have a rest? I have already finished ______ the report.
#77898
A
write
B
writing
C
to write
D
written
Sorry，Cathy，I didn’t know that you were badly short of money then.But you ________ me for help.
#62285
A
must have asked
B
could have asked
C
would have asked
D
may have asked