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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1235

Doctors Without Boarders, ________ international organization, received ________ Nobel Prize for Peace in 1999 for its outstanding work .

A.an, / B.the, the C./, a D.an, the
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DoctorsWithoutBoarders,interna