—Someone is knocking at the door. Is it Ann?—It _____ be her. She is giving a performance at the theatre now.
#75354
A
may
B
must
C
can’t
D
mustn’t
推荐题目
---Is the girl in the red skirt your sister?---No. It _______ be her. She has flown to Australia.
#75610
A
can’t
B
needn’t
C
must
D
may
You can’t imagine that a well behaved gentleman be so rude to a lady.
#63551
A
might
B
must
C
should
D
would
You had better _________ wine because you have to drive back home.
#75975
A
not drink
B
don’t drink
C
not to drink
D
won’t drink
For everyone’s safety, we ___________ a1ways remember the law against driving after drinking.
#76599
A
could
B
should
C
might
D
would