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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较难
  • 浏览 1695

--You were brave enough to raise objections at the meeting.
---Well, now I regret____ that.

A.to do B.to be doing C.to have done D.having done
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Youwerebraveenoughtoraiseobjec