‘when you were born.

When were you born? ‘when you were born. ( ) 15.-When were you born? 1.When were you born? when were you born=when is ( ) ( When were you born?可以等于When did you born? when were you born?改为同义句 when were you born等于什么 连词组句：were,you,when,born. when were you born?请翻译! When were you born?I was born in March,1990. I was not when you were born,You were old when I was born.什么