you are ill,you had better stay ____ for sone day横线上填in bed 还是in the bed?为什么?主要是为什么?

分类: 作业答案 • 2022-01-02 15:59:23

问题描述：

you are ill,you had better stay ____ for sone day横线上填in bed 还是in the bed?为什么?
主要是为什么?

答