They kept trying _________ they must have known it was hopeless.A.ifB.becauseC.whenD.where-英语

题目简介

They kept trying _________ they must have known it was hopeless.A.ifB.becauseC.whenD.where-英语

题目详情

They kept trying _________ they must have known it was hopeless.
A.ifB.becauseC.whenD.where
题型:单选题难度:偏易来源:不详

答案

C
when 在此的意思不是"当……的时候",而是"尽管"、"虽然"的意思。又如:He walks when he might take a taxi. 尽管他可以坐出租车,但他却走路。

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