题目内容
.
---May I smoke here?
--- If you ________, choose a seat near the window.
| A.should | B.could | C.may | D.must |
D
解析
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题目内容
.
---May I smoke here?
--- If you ________, choose a seat near the window.
| A.should | B.could | C.may | D.must |
D
解析