题目

题型：不详难度：来源：

I think Book 6 is ________ than Book 5.

A．much difficult

B．very difficult

C．more difficult

D．the most difficult

答案

C

解析

试题分析：句意：我想Book 6比Book 5更难。than比，应用比较级，difficult的比较级是more difficult。根据题意，故选C。