Is this your book 改成同义句

Is this your book 改成同义句 This is my book.改成一般疑问句为什么要将my改成your, 改错：is this book your? This is ( ) book.your|yours Is this your m( )book This is your Englisn book.把这个句子改成一般疑问句. 改成复数句This is a book.That isn't an egg.Is this a book?Yes,is is.Your picture is very good. Give me some glasses,please(改成同义句） This book is tom's(改成同义句）Is your friend a tourist,too(改成复数句） _____me,is this your book,Tom? Is this your book ? 变为复数句 Is this your book?的肯定回答 is this your book?(肯定回答) Is this your book 怎样回答 is this your book?的同义句 Is this your book?( ),it's( ) is this your book?聊英语 This book is ( )? 填Your还是Yours? this is his book that is your ruler 改成一般疑问句并作肯定否定回答this is his bookthat is your ruler改成一般疑问句并作肯定否定回答