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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1706

The manager ____ nothing about the matter ____ he read his secretary’s report.

A.had known, when B.has known, before C.will know, after D.knew, until
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Themanagernothingaboutthematte