—May I smoke here, Smith? — If you ______爱下问搜题

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问题选择题

— May I smoke here, Smith?

— If you _______, choose a seat in the smoking section. [ ]

A. should

B. could

C. must

D. may

答案

答案：C

问答题

头部的痛敏结构有哪些

单项选择题

His first book ______ next month is based on a true story.

A．published

B．to be published

C．to publish

D．being published