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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 2153

The number of workers in this factory _______ a lot this year. There were only
a few workers in it two years ago.

A.have increased B.has increased C.have risen D.has booked
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Thenumberofworkersinthisfactor