— She might complain about you to your manager.— ? I know I am in the right.A. What for B.

问题补充：

— She might complain about you to your manager.

— ? I know I am in the right.

A. What for

B. Why not

C. What’s up

D. So what

答案：

A. What for

B. Why not

C. What’s up

(答案→)D. So what

解析：句意：她可能向你的老板抱怨你呢。那有什么了不起的，我认为我是对的。What for为什么，Why not为什么不呢，What’s up忙什么呢，So what那有什么了不起的，故选D。