问题 选择题

We do not permit _________ in the office.

A.to smoke

B.to smoking

C.for smoking

D.smoking

答案

D

考察permit的用法, permit sb. to do sth. 允许某人做某事permit doing sth. 允许做某事根据题意我们不许再办公室内吸烟,选D.

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