I often see you _____ the old man do the houseworkA,to help. B.helps. C.help. D.helping

分类: 作业答案 • 2022-04-13 22:35:48

问题描述：

I often see you _____ the old man do the housework
A,to help. B.helps. C.help. D.helping

答

D.helping

see sb doing sth 看到某人在做某事

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答

C
see sb do sth 指动作已结束.
see sb doing sth 指动词正在进行
根据句子意思,是动作已结束,故C对.