This book is of great value to me.的of是表示什么?of在句子中是干嘛用的?去掉of改为This book is great value to me.为什么?

He is the a_______ of this book this is --(new)book of all WHAT IS THE NAME OF THIS BOOK TOUCHSTONE BOOK怎么样 the a() of this book is a very young girl 就划线部分提问:This is book( of hers) 连词成句.price,of,is,book,the,this,what, This is the first two sections of the book. This book is of great v____ to beginners. The___unit of this book is Can you play the guitar. Do you know who is the a________ of this book? beginning,the,this,very,book,interesting,is,of排列句子 this book is ___（interesting)of the five THIS IS NOT THE END OF THE BOOK怎么样 Whose book is this? This is a book whose is this book? This book is yours Lily,is this book()?