常识:john is twenty years old ,but he has only five birthdays .why because he was born?

问题描述:

常识:john is twenty years old ,but he has only five birthdays .why because he was born?

Because he was born on 28 th,Feburary. (闰年)

Because John was born on 29th Feburary,1980.

1988.2.29 闰年

Because he was born on 29th,Feburary.

On 29th,February