Question

【题目】I'm serious about running. It's the only thing ________ I've ever wanted to do.

A.whichB.whatC.that

Answer 1

【答案】C

【解析】

句意：我对待跑步很认真。这是我唯一想做的事情。

考查定语从句。which关系代词；what不引导定语从句；that关系代词。先行词是物且定语从句中缺少宾语，所以可以填which、that或者省略，但是这里先行词thing被the only修饰，这时只能用that，故选C。