问题

May I smoke here?– If you____, that’s the smoking section over there.
A:should
B:could
C:may
D:must
B:could
C:may
D:must
正确答案是:
同类题型
The play________ next month aims mainly to reflect the local culture. [ ]
When will your new book come out?—It _____ be out in a month at most.[ ]
We need to come up with a/an________and make a decision at once.
A communicative satellite________________ as much as 3.5 tons was sent up into space last week.
__________ I see your ID card We have to check your personal information. — Sure. Here you are.