题目内容
—May I smoke here?
—If you _______, do it in the smoking section.
A．need B．must C．may D．will
B
练习册系列答案
相关题目
------ May I smoke here?
------ If you____, that's the smoking section over there.
| A．should | B．could | C．may | D．must |
—May I smoke here? —If you _____, choose a seat in the smoking section.
| A．should | B．could | C．may | D．must |
---- May I smoke here?
--- If you , choose a seat in the smoking section.
| A．should | B．could | C．must | D．may |