Whywereyourunningallthewaytothe

发布时间：2020-07-27 15:59:00

Why were you running all the way to the office _____ you could have taken a bus? A.whileB.butC.whenD.if

网友回答

C解析导解：when表示“本该……却，可是，然而”，相当于whereas；while表示两种实际情况的对比和对照，不合题意．
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