Is she sleeping和she is sleeping 的意思是一样么,可以互换么

问题描述:

Is she sleeping和she is sleeping 的意思是一样么,可以互换么

不一样的.
Is she sleeping?是疑问句,意思是“她在睡觉吗?”
She is sleeping 是陈述句,意思是“她正在睡觉”
不可以互换