--- Excuse me I was told I could find Professor Li here.--- And you . Anything I can do f

问题补充：

--- Excuse me, I was told I could find Professor Li here.

--- And you . Anything I can do for you?

A. have

B. had

C. did

D. do

答案：

(答案→)A. have

B. had

C. did

D. do

解析：考查情景交际。“打扰下，有人告诉我在这里能找到李教授。”“你已经找到了（我就是），我能为你做点什么？”这里是And you have found him.的省略。故选A。