________ I sympathize with those who have gone bankrupt, I can’t really do very much to help them out of the difficulties, especially when the U．S．economy has moved into a recession．A.As long asB.AsC.WhileD.Even
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C解析试题分析：本题为语法题，考查对让步状语从句的理解。详细解答：while意为“虽然”；as常引导原因状语从句；as long as意为“只要”；even意为“即使”。根据句意，选项C为正确