Mr. King didn’t know yesterday evening.
A. when does his son came home
B. when his son es home
C. when his son came home
D. when did his son e home
网友回答
A. when does his son came home
B. when his son es home
(答案→)C. when his son came home
D. when did his son e home
解析：考查宾语从句。宾语从句的主句谓语动词是过去式，从句应用过去的某种时态，从句应用陈述语序，故答案为C。