－Why does the river smell terrible? －Because the water .
A. was polluted
B. has been polluted
C. will be polluted
D. has polluted
－Why does the river smell terrible?－Because the water.A. was pollutedB. has been pollutedC
答案:2 悬赏:30 手机版
解决时间 2021-01-04 14:36
- 提问者网友：几叶到寒
- 2021-01-03 21:12
最佳答案
- 五星知识达人网友：玩世
- 2021-01-03 21:39
A. was polluted(答案→)B. has been pollutedC. will be pollutedD. has polluted解析：考查时态和被动语态。“河水闻起来为什么很难闻啊？”“因为河水已经被污染了。”句意是现在的情况，是已经发生的事情，且对现在造成了影响。故用现在完成时。故选B。
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- 1楼网友：纵马山川剑自提
- 2021-01-03 23:15
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