I think the most useful invention is car.（变否定句、划线提问的结构、反义疑问句）

分类: 作业答案 • 2021-11-13 00:42:29

问题描述：

答

I don't think the most useful invention is car.
What do you think the most useful invention is?
I think the most useful invention is car,don't you?