—Why does the lake smell terrible? —Because large quantities of water ________. A.have polluted B.is...
2022-11-25 08:22:32 146次 2014年高考贯穿知识点看“线”名师知识点总结训:时态与语态英语试卷(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 large quantities of water ________.
A.have polluted B.is being polluted
C.has been polluted D.have been polluted
本题链接: