Another driver had just driven into the back of Jack's car ______ he was waiting at some traffi

题目简介

Another driver had just driven into the back of Jack's car ______ he was waiting at some traffi

题目详情

Another driver had just driven into the back of Jack's car ______ he was waiting at some traffic lights.
A.since B.once C.while D.during
题型:单选题难度:偏易来源:不详

答案

B

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