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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1111

Mr.Smith as well as two of his students ________ the experiment with care at the moment.

A.is doing B.are doing C.does D.do
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Mr.Smithaswellastwoofhisstuden