高考英语动词及动词短语辨析练习80
题目内容

We must do something to ________ the factories sending out poisonous gases so as to keep the city clean and beautiful.

2021-06-29

A.keep

B.protect

C.permit

D.prevent

题目答案

试卷相关题目

最新试卷
热门试卷

长理培训客户端 资讯,试题,视频一手掌握

去 App Store 免费下载 iOS 客户端