The boy is sleeping in their rooms 对划线部分提问划线部分是 is sleeping in their rooms

The boy is sleeping in their rooms 对划线部分提问划线部分是 is sleeping in their rooms
The boy is sleeping in their rooms 对划线部分提问
划线部分是 is sleeping in their rooms

The boy is sleeping in their rooms 对划线部分提问划线部分是 is sleeping in their rooms
What's the boy doing?

Where is the boy.

what is the boy doing!