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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1411

When I returned to my study, I found the floor thoroughly ____ and all my books ____ according to the types of books.

A.cleaning; ranging
B.cleaned; ranged
C.have cleaned; ranged
D.has cleaned; ranged
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WhenIreturnedtomystudy,Ifoundt