this book is different as that one.it is fun.是哪错了?

this book is different as that one.it is fun.是哪错了? this book is different from that one.this book() 2.this book is different--that one 2.don't read---the sun.it this book is a little different -----that one This book is different with that one(改错 This book is not as interesting as that one This book is as more interesting as that one 改错 It is different between this one and that one This book is so interesting as that one This book is not as expensive as that one.That book is____ _ this book cost the same as that one.同义句 this book is _____ _ I think this book is as interesting as that one 为什么要用is在那儿