问题描述:
将一般疑问句的否定形式变为一般疑问问和肯定句
Have you not read this book before?
Didn't you speak to him yesterday?
Are you not coming?
Have you not read this book before?
Didn't you speak to him yesterday?
Are you not coming?
问题解答:
我来补答展开全文阅读