---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
------Shall we meet at the station at 8 a.m? -------In fact we________.The train _______until 10a.m.
#74764
A
mustn’t ;doesn’t leave
B
mustn’t ;leaves
C
needn’t ;won’t leave
D
needn’t;will leave
 You ______ to the meeting this afternoon if you have something important to do.
#76011
A
needn’t to come
B
don’t need to come
C
needn’t coming
D
didn’t need coming