The book is very valuable to us. That is to say, The book is of .
A. very value
B. great valuable
C. great value
D. much valuable
网友回答
A. very value
B. great valuable
(答案→)C. great value
D. much valuable
解析：考查固定搭配。固定搭配of +名词=该名词组成的形容词；be of value=valuable；A项中不能使用very修饰名词value；故C正确。