whose is that book句子成分 whose 是表语?为什么.这个是代词变得表语,没绕出来,求句子成分.

Whose book is that?Whose is that book 这俩 Whose book is that?Whose is that book 这俩 Whose is that book?的同义句 Whose activity book is that?(同义句) Whose book is that?改为同义句 Whose book is that?改为复数形式 中文意思：whose book is that? whose is that book（变复数） whose is that book Whose book is that 一个意思吗 语法都正确whose is that bookWhose book is that一个意思吗 语法都正确吗 Whose is that new bike over there?这句话有错吗?课本里用到whose的句子都是whose+名词+be例如：Whose book is this?上面的句子怪怪的 Whose book is this? whose is this book? Whose book is that?(改为同义句）_____ _____ that book? whose book is that on the desk同义句 ________ ________the book on the desk? Who bag is that?Whose is that girl?This book is mine book.These clothes are her. Whose is this book ?对吗? whose book is it 急 whose french book is this? “Whose fork is that