-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
It has been announced that students remain in their seats until all the papers have been collected.
#63191
A
can
B
will
C
shall
D
may
(2013·高考北京卷)—You needn’ t take an umbrella.It isn’t going to rain.—Well，I don’t know.It________do.
#62473
A
might
B
need
C
would
D
should
Just because Tom has made some mistakes, _____you follow that he is a bad boy?
#63232
A
must
B
can
C
should
D
would
— Li Lin hasn’t turned up yet, but he promised to come to the party.— He ______ home. He is a man of keeping his word.
#62917
A
can’t leave
B
won’t be leaving
C
could have left
D
must have left