把Tom is a stu dent.改为否定句 一般疑问句 肯定回答 否定回答
问题描述:
把Tom is a stu dent.改为否定句 一般疑问句 肯定回答 否定回答
答
Tom isn'tastudent.
Is tom a student? Yes,he is ./ No,he isn't.