--Jack, is this your jacket?--No, it _______ be my jacket. My jacket is black but this one is blue.
#74588
A
mustn’t
B
needn’t
C
can’t
D
may not
推荐题目
--- I don’t mind telling you what I know.--- You_________. I’m not asking you for it.
#62796
A
mustn’t
B
may not
C
can’t
D
needn’t
--Mum, can I wear my jeans to school?--No, you ________ wear school uniforms. That’s the school rule.
#75712
A
can
B
may
C
can’t
D
have to
Walking exercises ____ be boring at times, but on a clear sunny morning nothing could be better.
#63356
A
may
B
will
C
must
D
should
You play computer games for a long time. It’s bad for your eyes.
#78345
A
should
B
shouldn’t
C
could
D
don’t have to
---Is that Lucy’s sister, Lily?---No, it _______ be her. She has gone to English.
#75840
A
could
B
can
C
can’t
D
mustn’t