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
He _______ English by making word cards. But now he _____ it by listening to tapes.
1–____________ –I’d like to see thatred dress.
You must be very tired. Why not ________ a rest
Tired, Jim was fast asleep with his back _____a big tree[ ]
You haven’t done it well.— But I tried my best and did it _____ a way ____ I think is the best.