He is from Canada.改为否定句,一般疑问句,并做肯定回答
问题描述：
He is from Canada.改为否定句,一般疑问句,并做肯定回答
答
He isn't from Canada.
Is he from Canada?
Yes, he is.
祝你学习进步,更上一层楼!(*^__^*)
有不会的可以再问我:）