you should have a nice breakfast before ( ) to school.为什么用的walking呢?我看到有的前面是having.到底哪个是对的?

分类: 作业答案 • 2022-01-02 15:51:26

问题描述：

you should have a nice breakfast before ( ) to school.
为什么用的walking呢?我看到有的前面是having.到底哪个是对的?

答