Alltheclubmembers&nbsp

发布时间:2020-07-11 11:20:19

All the club members _______ the floor when they heard someone _______ for help.













A.swept; were shouting












B.swept; shouted











C.were sweeping; shouting











D.were sweeping; shouted

网友回答

C解析when 引导的时间状语从句,从句的动作发生在主句的动作之中,故选C
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