Question

【题目】—It is a good idea to ban in public places.

—Absolutely.

A. to smoke B. smoking

C. to smoking D. having smoked

Answer 1

【答案】B

【解析】考查非谓语动词。上句：禁止在公共场所吸烟是一个好主意。下句：绝对地。ban doing sth.禁止做某事，故选B。