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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 579

After the new technique was introduced, the factory produced _______ tractors in 1988 as the year before.

A.as twice many B.as many as C.as twice as many D.twice as many
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Afterthenewtechniquewasintrodu