句型转换
This is a ruler(对划线部分进行提问)
________ ________ this?
It’s his jacket. (改为否定句)
________ ________ ________ jacket.
This is my mother’s watch. (改为一般疑问句,并作否定回答)
________ ________ ________mother’s watch?
________, ________ ________.
My telephone number is 257-3355.(就划线部分提问)
________ ________ ________ ________?