—.today?—It’s fine. A. What can I do for youB. What’s the weather likeC. Who is on dutyD.

问题补充：

—.today?

—It’s fine.

A. What can I do for you

B. What’s the weather like

C. Who is on duty

D. How are you

答案：

A. What can I do for you

B. What’s the weather like

C. Who is on duty

(答案→)D. How are you

解析：句意----今天的天气怎么样？---很好。询问天气用What’s the weather like句型，A. What can I do for you我能为你做点什么 C. Who is on duty 今天谁值日D. How are you你身体好吗？结合语境可知选D。