高考英语其它练习51
题目内容

--- Why does the lake smell terrible? --- Because large quantities of water _________

2021-08-02

A.have polluted

B.is being polluted

C.has been polluted

D.have been polluted

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