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  • 科目:英语
  • 题型:单选题
  • 难度:较难
  • 人气:279

His efforts to raise money for his program were ______ because, no one showed any intention to take a cent out of their pockets.

A.in place B.in sight C.in effect D.in vain
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Hiseffortstoraisemoneyforhispr