---When were you born?

---I was born ________ a cold winter morning in 1996.

　 A on　 B. in　 C. at

---When were you born?

   ---I was born ________ a cold winter morning in 1996.

   A on   B. in   C. at

—When were you born?

—I was born ______a cold winter night.

A. at??????????? ?? B. in????????????? C. on????????? ?? D. from

---When were you born?
---I was born ________ a cold winter morning in 1996

1. A.
   on
2. B.
   in
3. C.
   at