Last night, I was playing the piano_______ the doorbell rang.A. whileB. whenC. after-八年级英语

题目简介

Last night, I was playing the piano_______ the doorbell rang.A. whileB. whenC. after-八年级英语

题目详情

Last night, I was playing the piano_______ the doorbell rang.
A. while             B. when          C. after
题型:单选题难度:中档来源:不详

答案

B

试题分析:句意:昨天晚上当门铃响时,我正在弹钢琴。when,当,强调从句的动作发生时,主句的动作正在发生。while,强调从句的动作在发生的过程中,主句的动作发生了,或者强调两个动作同时发生。根据句意,故选B。

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