Li yan's mother was born _____the same day as her father.

问题描述:

Li yan's mother was born _____the same day as her father.
A.at B.in C.on D.of
应该选择哪个答案?并说明原因.

C on the same day
这里考的是时间状语中介词in\on\at的区别,具体到某日时用on.这里相当于是on the day.