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All the students _ the floor _ they hear...[八年级][英语]
收录时间:2021-10-28    答题:初二英语(贾老师)

【题目】All the students ______ the floor ________ they heard a man ________“help”.

A. were sweeping;when; shouting    B. swept; while; to shout

C. swept; when ; to shout    D. was sweeping ;while; shouting

 

【答案】A

【解析】句意:所有的学生都在扫地,这时他们听到一位男士喊救命”。be doing when...正在做某事这时发生了某事。故排除BC;短语hear sb doing sth听见某人正在做某事。故选A。