when is your birthday=( )( )( )of your birth?

when is your birthday=( )( )( )of your birth? When is your birthday? what is the date of your birth正确还是when is the date of your b Knowing your birthday Knowing your time of birth what is your father is-of birth the date of your birth =your ( ) when is your birthday回答 WHEN IS YOUR BIRTHDAY?(回答) When is your u__ birthday? When is your birthday on? When is your birthday?英文翻译 what is your date of birth