All the guests at the party were dancing and singing happily _____ the electricity was cut off.A.unt

题目简介

All the guests at the party were dancing and singing happily _____ the electricity was cut off.A.unt

题目详情

All the guests at the party were dancing and singing happily _____ the electricity was cut off.
A.untilB.whileC.whenD.because
题型:单选题难度:中档来源:不详

答案

C

试题分析:句意:当电源被切断后,聚会上的所有客人都高兴地又唱又跳。Until直到;while然而;when当……时候;because因为,选C。

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