题目内容
When the teacher came in, all of us _______.
A.stopped talking | B.stopped to talk | C.stop talking | D.stop to talk |
A
解析试题分析:句意是:当老师进来时我们都停止了说话。根据宾语从句时态一致原则,所以stop用过去式;stop to do是开始做正在做的之外的事的意思,stop doing 是停止正在做事情。根据句意是停止不说话了,故选A。
考点:考查动词时态和非谓语动词。
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