Is this your book?与Is this book jim's?区别

Is this your book?与Is this book jim's?区别 It's your book.与This is your book.的区别? Is this your book? This is Jim's English book.划线 Jim's 提问. Is this your book?( ),it's( ) This is ( ) book.your|yours 改错：is this book your? Is this your m( )book This is s book.(a book提问) This is Mary's book this is my book. this book is mine 区别是什么? Is this your book?Yes,it is