Question

_____________ made Jim most excited was, I think, ____________ he had passed all the exams.

A．That, what

B．What, which

C．That, which

D．What, that

Answer 1

D

试题分析：考查名词性从句。句意：我认为使Jim最兴奋的是他通过了所有的考试。what引导主语从句，做主语。that引导表语从句，不做句子成分。所以答案选D。