The man in the office ____be Mr. Black because he phoned me from London just now.
#75461
A
mustn’t
B
may not
C
can’t
D
needn’t
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He _______ have completed his work；otherwise, he wouldn’t be enjoying himself by the seaside.
#63103
A
should
B
must
C
wouldn’t
D
can’t
Is that your best friend Kitty?— No, it _________ be her. She flew to Singapore yesterday.
#75926
A
must
B
can
C
Mustn’t
D
Can’t
You _______ have told her the bad news last night, because she wouldn’t handle it peacefully.
#63458
A
couldn’t
B
mustn’t
C
shouldn’t
D
mightn’t
—Did you visit the museum last week? —No, we _____, but we spent too much time shopping.
#63371
A
could have
B
could
C
must have
D
must