A、  B、  C、  A(A)针对who引导的疑问句，以职务来回答，所以正确。(B)针对who引导的疑问句。不能用no来回答，另外通过重复题干中的jacket来干扰考生。Green是人名，与blue无关。(C)针对who引导

Where is Ms. Brooks’s promotion going to be announced?
(A)Congratulations, Ms. Brooks.
(B)In the desk drawer, I think.
(C)At the staff meeting this afternoon.

Who is the man with the jacket beside Mr. Green?
(A)That’s his supervisor.
(B)No, it was a blue jacket.
(C)Yes, that’s the product I’m talking about.