– Can you tell me ?
– An engineer from Jinan Iron and Steel Plants．
A. what your friend is
B. who your friend is
C. what is your friend
D. who is your friend
网友回答
(答案→)A. what your friend is
B. who your friend is
C. what is your friend
D. who is your friend
解析：考查宾语从句。宾语从句是疑问句的要用陈述句语序，句意：你能告诉我你的朋友是干什么的吗？是一位来自济南钢铁厂的工程师。学问某人是干什么的应用what is sb/ what does sb do ?所以选A。