--Why does the lake smell terrible? -- Because a large amount of water_______. A. have polluted B. i...
2022-11-23 21:31:26 60次 2016届福建省高一上学期期末考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
--Why does the lake smell terrible?
-- Because a large amount of water_______.
A. have polluted B. is being polluted
C. has been polluted D. have been polluted
本题链接：
