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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1456

______ is known to us all , the old scientist,______ life was hard in the past, still works hard in his eighties.

A.It; whom B.As; whom C.As; whose D.What; whom
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isknowntousall,theoldscientist