She is ill.的问句是什么?The books are theirs.的问句是什么?

问题描述:

She is ill.的问句是什么?The books are theirs.的问句是什么?

She is ill的问句可以是: How is she? 或者 和上面说的一样 What's wrong with her?
The books are theirs的问句是:Whose books are they?