—When were you born?— I was born a cold winter morning in 1996.A. on B. in C. at

问题补充：

—When were you born?

— I was born a cold winter morning in 1996.

A. on B. in C. at

答案：

解析：句意：你什么时间出生的？我出生在1996年的冬天的一个寒冷的早晨。具体的一天，用介词on，如果一天或上下午晚上和表示天气的形容词连用，也用介词on.根据句意，故选A。