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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 830

— Mr. Smith was really helpful when you were in financial difficulty during those years.
— Definitely. I can never appreciate his kindness ________.

A.seriously B.well C.enough D.properly
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—Mr.Smithwasreallyhelpfulwheny