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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1350

This book _____ ten units, _______ three main revisions.

A.contains; containing B.includes; including
C.includes; containing D.contains; including
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Thisbooktenunits,threemainrevi