--Could you tell me something about Zheng He?
--Sure. He was a Ming Dynasty explorer the Chinese people are proud of.
A. which
B. whose
C. whom
D. where
网友回答
A. which
B. whose
(答案→)C. whom
D. where
解析：考查定语从句，先行词是a Ming Dynasty explorer ，指人，用who或whom引导定语从句，定语从句中缺少宾语，用whom在定语从句中作宾语。句意：--你能告诉我关于郑和的事情吗？--当然，他是中国人都引以为荣的明朝的探险家。选C。