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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1653

If water becomes increasingly scarce in decades ________,water shortage will become a hot issue all over the world.

A.coming B.having come
C.to come D.to be coming
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Ifwaterbecomesincreasinglyscar