A、  B、  C、  C句子是询问为什么没有给卡洛斯分配处理合同的任务的Why疑问句。

Where is the laptop I was using?
(A)In conference room F.
(B)We are used to it.
(C)Yes, it’s brand new.

Why didn’t you assign Carlos to take care of the agreement?
(A)For the rental unit.
(B)Yes, I saw the signs.
(C)He’s not qualified.