that is her grandfather 改为一般疑问句(改为一般疑问句,并作肯定与否定回答)

问题描述:

that is her grandfather 改为一般疑问句(改为一般疑问句,并作肯定与否定回答)

Is that her grandfather?
Yes,it is
No,it isn't

Is that her grandfather?
Yes ,he is.
No he isn't.