—I want to know if I _______________smoke here. —No, you ______________. Could you see the sign “ No Smoking” there?
#76671
A
can; needn’t
B
must; can’t
C
shall; won’t
D
can; mustn’t
推荐题目
— No wonder you caught a cold. You __________ out last night without a coat. — I know how silly I was.
#63493
A
should have gone
B
shouldn’t have gone
C
can’t have gone
D
mustn’t have gone
Please read _____ so that I can hear you. 
#75092
A
loud
B
aloud
C
loudly
D
quiet
---May we go home mow ? --- No, you____. You____ to go home until 5 o’clock.
#78057
A
mustn’t; are allowed
B
don’t have to; are supposed
C
needn’t; aren’t allowed
D
can’t; aren’t supposed