第1个回答 2011-11-15
when is you birthday?你的生日是什么时候?
when were you born?你什么时候出生的?
how old are you?你多大了?
which year?生日是哪一年的?
第2个回答 2011-11-15
When is your birthday?本回答被提问者采纳
第3个回答 2011-11-15
what date are your birthday?
第4个回答 2011-11-15
Your birthday is several month several days?