lt’s a book改为否定句,一般疑问句,并做否定回答

问题描述:

lt’s a book改为否定句,一般疑问句,并做否定回答

lt’s a book
lt isn't a book否定句
Is it a book?一般疑问句
No, it isn't.否定回答

It isn't a book.
Is it a book?
No,it isn't.