Question

Bill's aim is to inform the viewers that cigarette advertising on TV is illegal, ________?

A. isn't it

B. is it

C. isn't he

D. is he

 

Answer 1

答案：A
解析：

本题的关键在于抓住句子的主要结构。通过分析，本句的主语是Bill's aim, is为助动词，所以选择A。