Question

【题目】_______in the library, or you’ll be fined 10 dollars and banned from entering for one month.

A. If you smoke B. Not smoke

C. Not smoking D. No smoking

Answer 1

【答案】D

【解析】考查祈使句的否定形式:no+名词/动词-ing形式。句意：图书馆内不得吸烟，否则你将被罚款10美元，并被禁止入内一个月。No smoking＂禁止吸烟＂。