问题描述:
This book is mine(对划线部分mine提问) ______ ________ this book.
我知道可以是whose book is this?但题目所给的空格该怎么填?
我知道可以是whose book is this?但题目所给的空格该怎么填?
问题解答:
我来补答展开全文阅读
问题描述:
问题解答:
我来补答