——Your friend Alice looks down today. What is up?
——Well, happened to her was her own fault!
A. wherever
B. However
C. whatever
D. No matter what
网友回答
A. wherever
B. However
(答案→)C. whatever
D. No matter what
解析：考查名词性从句。Whatever happened to her是主语从句；whatever引导这个主语从句并在句中做主语。