Perhaps this book will prove to be of some use to you in your studies.求这句话的结构!

题目

Perhaps this book will prove to be of some use to you in your studies.求这句话的结构!
be of some use to you 怎么个机构?

答案

这本书会对你的学习有所帮助. be of use(to sb) 是对某人有用的意思
主语是 this book 谓语部分是 will prove to be