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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较难
  • 浏览 1404

Since the forest has been destroyed by a big fire, a large ______ of trees ______ to be planted on the mountain.

A.number; has B.amount; has
C.quantity; have D.sum; have
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Sincetheforesthasbeendestroyed