.No teachers are permitted in the classroom or in the office.A. smokeB. smokingC. to smok

发布时间：2020-08-16 09:30:35

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No teachers are permitted      in the classroom or in the office.
A. smoke
B. smoking
C. to smoke
D. smoked

网友回答

A. smoke
B. smoking
(答案→)C. to smoke
D. smoked
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