改病句1 What should I do for you?I want to buy a pair of shoes.

问题描述:

改病句1 What should I do for you?I want to buy a pair of shoes.

What can I do for you? I want to buy a pair of shoes.

What can I do for you?I want to buy a pair of sheos.
有什么能帮你的?我想买双鞋.