---Look! The light is still on. Is Mr Wu working in his office？---No, it _____ be Mr Wu. He has gone to Nanjing for a meeting.
#74102
A
needn’t
B
mustn’t
C
can’t
D
wouldn’t
推荐题目
—Have you seen Maragaret? The boss is looking for her everywhere.—She________the train, otherwise she would have arrived here by now.
#63117
A
should have missed
B
must have missed
C
had missed
D
might miss
Just because Tom has made some mistakes, _____you follow that he is a bad boy?
#63232
A
must
B
can
C
should
D
would
— I hear it will rain tomorrow.— It _______ true. You see, there are so many black clouds in the sky now.
#63069
A
won’t be
B
will be
C
may be
D
may not be
—________ I swim here?—I’m sorry. Children _______ swim alone here.
#76532
A
Must , can’t
B
May , must
C
Can, mustn’t
D
Can’t can