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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 578

Since the recent river pollution in Shanxi Province , people ____ more and more attention to the water quality.

A.pay B.are paying C.have paid D.have been paying
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Sincetherecentriverpollutionin