22.This book is well ______.

22.This book is well ______. this book is sold well 还是this book sells well This story is well worth ______. This book is good for us to learn English well.同义句 This book —Is this _________ interesting book?—Yes,this book is ______ This book is mine（对划线部分mine提问） ______ ________ this book. Which is ______(boring),this book or that one? This book is ______(help)to the children. “This is ______ most useful reference book,” a teacher from This book is ______(main) about how to protect yourself. This book is sold quite well in this area 错在哪 whose is this book?