Dave is helping his mother do the housework 改为同一句

Dave is helping his mother do the housework 改为同一句

Dave is helping his mother with the housework.

help sb. do sth. = help sb. with sth.

有不明白的地方再问哟，祝你学习进步，更上一层楼！ (*^__^*)

你好！ Dave hlep his mother do the housework. 如有疑问，请追问。