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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 703

—What is that noise?
—Oh,I forgot to tell you that the new machine         .

A.was tested B.will be tested C.is being tested D.has been tested
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—Whatisthatnoise?—Oh,Iforgotto