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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 394

. He made up his mind to devote his life____________the river____________polluted.

A.to prevent, to be B.to prevent, from being
C.to preventing, to be D.to preventing, from being
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.Hemadeuphismindtodevotehislif