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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 854

He was generous with his time, ________ I was grateful.

A.in which B.on which
C.to which D.for which
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Hewasgenerouswithhistime,Iwasg