It was not until last week she found she thought was quite mistaken.A. when；thatB. that；th

It was not until last week she found she thought was quite mistaken.
A. when；that
B. that；that
C. when；what
D. that；what

A. when；thatB. that；thatC. when；what(答案→)D. that；what解析：句意：直到上周，她才发现她所想的是相当错误的。通过分析句子结构，可知这个句子中包含一个强调句式，故第一个空用that；这个句子中还包含一个宾语从句，且引导词在宾语从句中作宾语，表示“什么”的意思，故用what，选D。

就是这个解释