How old are/is your father?is 还是 are?

How old are/is your father?is 还是 are? What is your name?How old are you? your teacher?A,How are B,How old C,How old are D,How is 选哪一个? How old are your dog?How old is Ann?改为同义句 How old is your mother? How old is your mather How old is your father? How old is your father? How old is your g_______? how,is,your,old,friend How old is your father? How old is your son How old is your mother?还是应该are your mother?准确的! I WANGT TONOW YOUR AGE.回答：HOW OLD ARE YOU?还是WHEN IS YOUR BIRTHDAY? How old are your twin brother? How old are your teacher什么意思 How old are your parents?如何回答 how old are you可以改成how are your