I hope this book will be _______to the beginners of English.A.of very help B of some help为什么选b不选a

I hope this book will be _______to the beginners of English.A.of very help B of some help为什么选b不选a
I hope this book will be _______to the beginners of English.A.of very help B of some help
为什么选b不选a

I hope this book will be _______to the beginners of English.A.of very help B of some help为什么选b不选a
very是副词,无法修饰名词

be of+名词 可以表示形容词的意思，例如：be of value = valuable. 而这里的very 后接的是名词。very 是副词，副词只可修饰动词或形容词。而some则可以接名词来修饰。