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  • 更新 2022-09-04
  • 科目 英语
  • 题型 选择题
  • 难度 中等
  • 浏览 65

The engineers____a new computer in our classroom the whole yesterday morning,so we had our classes in the school hall.(  )

A.were fixingB.fixed

C.have fixedD.are fixing

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Theengineersanewcomputerinourc