-- If you break the rules again, you are sure to be punished.
--- ? I don’t care.
A. What if
B. How e
C. What for
D. So what
网友回答
A. What if
B. How e
C. What for
(答案→)D. So what
解析：考查交际用语。A要是…又如何？B为什么？C为了…?D那又怎么样？结合上下文可知D正确。句意：—如果你再违背规则，你一定会被惩罚。—那又怎么样？我不在乎。