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I got up early that morning, but I so because I had no work to do.A. mustn’t have doneB.

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解决时间 2021-01-10 16:24
  • 提问者网友:几叶到寒
  • 2021-01-10 00:35
I got up early that morning, but I so because I had no work to do.
A. mustn’t have done
B. didn’t need to do
C. needn’t have done
D. can’t have done
最佳答案
  • 五星知识达人网友:等灯
  • 2020-12-10 02:39
A. mustn’t have doneB. didn’t need to do (答案→)C. needn’t have doneD. can’t have done解析:needn’t have done表示“过去不必做而做了某事”,若表示“不必做某事(且实际上未做)”则用“didn’t / don’t / doesn’t need to.”
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  • 1楼网友:罪歌
  • 2019-10-29 21:42
感谢回答,我学习了
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