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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1241

After the new machine was introduced, the factory produced _____ in 2011 as the year before.

A.twice as many machines
B.twice many as machines
C.as twice many machines
D.as many machines twice
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Afterthenewmachinewasintroduce