问题 选择题

I ________ think smoking _______ good for you.

A.don’t; is

B.don’t; are

C./; aren’t

D./; isn’t

答案

答案:A

think 引导的宾语从句,否定要前移,同时动名词短语作为主语相当于三单形式,故选答案为A

判断题
单项选择题