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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1588

When a disaster occurs, all people, ________ they are old or young, rich or poor, try their best to help those in need.

A.no matter B.whether C.however D.even though
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Whenadisasteroccurs,allpeople,