—Why does the river smell terrible? —Because large quantities of water．A. have pollutedB.
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解决时间 2021-01-23 19:12
- 提问者网友：玫瑰园
- 2021-01-23 04:15
—Why does the river smell terrible?
—Because large quantities of water ．
A. have polluted
B. is being polluted
C. has been polluted
D. have been polluted
最佳答案
- 五星知识达人网友：酒安江南
- 2021-01-23 05:32
A. have pollutedB. is being pollutedC. has been polluted(答案→)D. have been polluted解析：可联系答.案.网客服索取。
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- 1楼网友：胯下狙击手
- 2021-01-23 07:04
感谢回答
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