She was so angry and spoke so fast that none of us understood he said meant.
A. that
B. what
C. that that
D. what what
网友回答
A. that
B. what
C. that that
(答案→)D. what what
解析：第一个what 用作动词 meant 的宾语，第二个what 用作动词 said 的宾语，即在 none of us understood what what he said meant 中，none of us understood 为主句，what what he said meant 为宾语从句，而在此宾语从句中又包括有 what he said 这样一个主语从句。