to keep healthy ,to是固定的吗?

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/10/06 13:50:56

to keep healthy ,to是固定的吗?
You should go to bed early at night and you should eat lots of vegetables every day to keep healthy.为什么用to

to do sth.表目的

How to keep healthy to keep healthy 题目是How to keep healthy How to keep our healthy的作文 how to keep psychologically healthy how to keep healthy?作文 hao to keep psychologically healthy 作文HOW TO KEEP HEALTHY 作文：how to keep healthy keep you healthy 还是keep you to be healthy 为什么? 以写how to keep healthy一篇50字的作文,内容是要运动求题目为how to keep healthy的英文作文