__ does your uncle go to work?” “At seven o’ clock” A. What B. Where C . How D. When ( )

题目

__ does your uncle go to work?” “At seven o’ clock” A. What B. Where C . How D. When ( )
我觉得应该选c,不知道对不对.

答案

当然选D啦,问时间的,回答是7点.