问题 选择题

—We don’t permit____ in our school. Would you please put your cigarette out?

—Forgive me. I didn’t know.

A.to smoking

B.to smoke

C.smoking

D.having smoked

答案

答案:C

考查非谓语动词。permit doing sth禁止做某事,根据句意故选C。

填空题
单项选择题