made Jim most excited was, I think, he had passed all the exams.A. That, whatB. What, wh

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

A. That, whatB. What, whichC. That, which(答案→)D. What, that解析：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。

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