This is my sister,Jenny.(改为一般疑问句并作否定回答)Those are his notebooks(改为一般疑问句并作肯定回答)

问题描述:

This is my sister,Jenny.(改为一般疑问句并作否定回答)
Those are his notebooks(改为一般疑问句并作肯定回答)

Is this your sister?
No,she is not.
Are those his notebooks?
Yes,they are.