Question

【题目】 If you want to learn a language well, you must work ______ at it.

A . less hard B. hardest C. much harder

Answer 1

【答案】C

【解析】

试题分析：句意：如果你想学好一门语言，你必须更努力地学习它。这里是much修饰不可数名词，结合语境，故选C。