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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
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At first, the company had 15 notebook computers but only one – third        used regularly. Now we have over 60 working all day long.

A.were B.are C.was D.is
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Atfirst,thecompanyhad15noteboo