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
Let’s ________ this play. —Sorry, I like to ________ this book.
They said at last that they ____ better start out at once.
We all love Miss Yang. She always makes her history classes .
These computers are different from ________.
Is this the girl _____ whom I can turn for help? Is she good at this subject? [ ]