is this your book?聊英语

is this your book?聊英语 Is this your book? This is ( ) book.your|yours 改错：is this book your? Is this your m( )book Is this your book?Yes,it is 英语句型转换1.Is this your book?(作肯定回答）-------,--------is.2.This b is this your book?的同义句 This is your book .You must _____ This book is ( )? 填Your还是Yours? Is this your book?的肯定回答 Is this your book ? 变为复数句