你的生日是什么时候?是10.21.(用英语翻译、)

问题描述:

你的生日是什么时候?是10.21.(用英语翻译、)

When is your birthday?
It's October 21th.

When is your birthday?
It's on the Oct.21nd.

When is your birthday?
October the twenty-second.

when is your birthday?
it is 21th October