This book is mine（对划线部分mine提问） ______ ________ this book.我知道可以是wh_数学解答

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?

人气：125 ℃　时间：2019-08-20 13:24:22

解答

应该是：
Whose is this book?
这本书是谁的
whose book is this?= whose is this book?