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The river is said in a fire during the past 10 years. A. to have pollutedB. it has been p

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解决时间 2021-01-04 18:32
  • 提问者网友:欲望失宠
  • 2021-01-03 20:57
The river is said in a fire during the past 10 years.
A. to have polluted
B. it has been polluted
C. to pollute
D. to have been polluted
最佳答案
  • 五星知识达人网友:像个废品
  • 2021-01-03 22:14
A. to have pollutedB. it has been polluted C. to pollute(答案→)D. to have been polluted解析:考查句型:sb/sth is said to do/to have done,据相信某人/某物…,如果是将要做,用不定式一般式to do如果是已经做了,用不定式的完成式,句意:据说这条河在过去的10年里已经被污染了,用不定式完成式的被动,选D。
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  • 1楼网友:鱼忧
  • 2021-01-03 22:42
感谢回答
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