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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 410

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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Hemadeuphismindtodevotehislife