单选题
When the teacher came in,the students stopped _____ and became very _____.
题目答案
B
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答案解析
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易混词组 | 用法 | 例句 |
stop doing sth. | 意为“停止做(正在做的)某事”,这里的doing sth.表示的行为发生在stop之前,作stop的宾语 | She stopped crying and listened to music. 她停止哭泣,听起音乐来。 |
stop to do sth. | 意为“停下(原来做的事)去做(另外的)某事”,这里的to do sth.是不定式短语,所表示的行为发生在stop之前,作stop的目的状语 | They walked for a while and stopped to have a rest. 他们走了一会儿,便停下来休息。 |
When the teacher came in,the students stopped _____ and became very _____.