this book is mine.为什么是mine不是my.

this book is mine.为什么是mine不是my. This is my book.This book is mine造句 this is my book. this book is mine 区别是什么? this i book is minethis( i ）book is mine this book is mine book.哪里错了?怎么改? This book is my book This book is mine 两句都对吗? This book is mine的同义句不是this is my book原题是：this book is mine（改为同义局） this book ( ）（ ）（ ） whose is this book?请问它的回答到底是：this book is mine.还是：this is my book. This book is different from mine.改为同义句 this book is mine的复数形式是什么 This book is mine .一般疑问句,并否定回答 Whose book is this?It's_____.A.mine BWhose book is this? It's_____.A.mine B.heC.she This book is mine.Ann has taken this book away 改为定语从句 This ie my book和this book is mine的区别 This shirt is mine.划线部分为mine,怎么提问 句型转换 1.This is my book.My book is on the desk .(改为定语从句) The book ()()()()() is mine. The book on the table is mine为什么不是is me为什么是IS MINE the book is mine这个the是不要换成this?the book of my own