哪个对?my father is a writer and a singer,和my father is a writer and singer.

哪个对?my father is a writer and a singer,和my father is a writer and singer. My father is a my father is a My father is a teacher.My mother is a nurse.We all w( ) hard a friend of my father? a friend of my father's?两种说法哪个对? My father is a _composer_对划线部分提问 My father is a doctor.对doctor 提问是什么?为什么? My father is a teacher 对teacher提问 My father is a doctor.对a doctor提问 （） your father? My father is a driver.对a driver划线提问?______ _______ your father _____? My father is a worker.对划线部分a worker 提问 What ( ) your father? my father is a teacher（对划线部分提问 ------- --------you father/---------- ----------father---------?-----is you ----- ----- 这里也是在----里填空 he is my father对my father 提问 My father is over there.对my father提问 That is my father对my father提问 That man is my father.对 my father进行提问 my father is going to shanhai?对my father提问 a friend of my father和a friend of my father's哪个对?有什么区别?