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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 1134

A vast area north of the Yangtze River ______by the first heavy snow of the new year,causing difficulties to the post-festival road transport.

A.were affected B.was affected
C.had affected D.has affected
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相关知识点

AvastareanorthoftheYangtzeRive