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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1410

The Nile River ____ flood large areas but now the water ____ produce electricity.

A.used to; is used to B.used to; used to
C.was used to; is used to D.was used to; used to
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TheNileRiverfloodlargeareasbut