-Listen! Is Mary playing the piano in the room? --No. It ________ be Mary. She has gone to Hong Kong.
#77454
A
may not
B
needn’t
C
can’t
D
mustn’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
—Must we get everything ready before we go to the countryside this summer? —No, you _______.
#63434
A
mustn’t
B
won’t
C
don’t have to
D
can’t
—Must I finish my homework at school?— No, you_____. you can do it at home
#76874
A
can’t
B
mustn’t
C
needn’t
D
won’t
“I’m astonished, Mum,” said my son to me the other day, “that some people in the world ____be so ready to fight with others, addicted to killings.
#62657
A
should
B
might
C
could
D
will