It ______ be the postman at the door. It’s only six o’clock.
#63562
A
mustn’t
B
can’t
C
won’t
D
needn’t
推荐题目
For everyone’s safety, we ___________ a1ways remember the law against driving after drinking.
#76599
A
could
B
should
C
might
D
would
– Excuse me, sir. But nobody _____ smoke here in the lift! -- Sorry! I didn’t see the sign.
#62777
A
will
B
shall
C
can
D
may
---Let's go to the train station by bus.---We______take a bus. It is quite near from here.
#74313
A
can't
B
needn't
C
couldn't
D
mustn't
