If you smoke, please go outside because this is a non-smoking office.A. mustB. shouldC. c

发布时间：2020-08-16 18:24:19

If you      smoke, please go outside because this is a non-smoking office.
A. must
B. should
C. can
D. may

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(答案→)A. must
B. should
C. can
D. may
解析：考查情态动词。句意“如果你非要吸烟，请你去外边吸，因为这是无烟办公室。”must可表示“一定，非得，非要”的意思，故选A。
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