◎ 题干
It was not until dark _____ he found _____ he thought was the correct way to solve the problem.
[     ]
A. that; what
B. that; that
C. when; what
D. when; that
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“It was not until dark _____ he found _____ he thought was the correct way to solve the problem. [ ]A. that; whatB. that; that C. when; what D. when; tha…”主要考查了你对  【主语从句】【强调句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。