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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1508

—The hall___ for international conferences is of great importance.
—I see, and we are sure to complete it on time.

A.built B.to be built
C.having been built D.building
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相关知识点

—Thehallforinternationalconfer