—Do you know ?—I’m not sure maybe he is an artist.A. who is the manB. what is the manC. w

问题补充：

—Do you know ?—I’m not sure, maybe he is an artist.

A. who is the man

B. what is the man

C. who the man is

D. what the man is

答案：

A. who is the man

B. what is the man

C. who the man is

(答案→)D. what the man is

解析：考查情景交际。根据答语“我不确定，他可能是一个艺术家。”可知，问的是那个人是干什么的。宾语从句用陈述句语序，排除A、B；C“那个人是谁”；D“那个人是做什么的”。D符合题意。故选D。