It was not until the beginning of the meeting he realized I told him was the only possib

问题补充：

It was not until the beginning of the meeting he realized I told him was the only possible way to deal with the problem.

A. that; what

B. what; that

C. when; what

D. when; that

答案：

(答案→)A. that; what

B. what; that

C. when; what

D. when; that

解析：考查强调句型和名词性从句。第一空与it was 构成强调句的基本结构；what I told him是后面句子中的主语，what引导起这个主语从句，并且在句子做told的宾语。句意：知道会议开始他才意识到我告诉他的是处理问题的唯一可能的方法。