this is my book. this book is mine 区别是什么?

英语翻译帮忙翻译一下这篇文章：My favorite book is Pride and Prejudice.The protagonists of this book are Lizzy Bennet ant and Robinson Darcy.Lizzy always that Robinson is very proud of himself She herself is very prejudiced.Robinson thi This is my book.This book is mine造句 this is my book. this book is mine 区别是什么? This is my book.对my提问 英语连词成句 is math my desk on book thi this is my English book对my English book提问 This is my book 变为一般疑问句 同义句转换This is my book. 改错题：This is a my book. This is my book用whose提问 this is my book=什么? this is my book.改为一般疑问句. This is my book改为同义句 My book this English is连词造句 L ------ ,this is my English book.填空 this book is my friend's对吗 OK,and this is my book. This is my book .对book提问如何做