Jack is a friend of ___ A.my B.my brother C.my brother's D.me

Mr Black is a friend of ______.A.Jack's aunt B.Jack aunt's C.jack's aunt D.aunt's of jack Mrs.Bond is an old friend of _______ A.Jack's mother B.Jack's mother's 单词拼写：Jack is my ( )(亲密)friend of all Mr Black is a friend of ______.A.Jack's aunt's B.Jack aunt C.jack aunt's D.aunt's of jack为什么选A不选C呢?哪位大大知道呢? Jack is a friend of ___ A.my B.my brother C.my brother's D.me uncle jack如下uncle jack is ( )a.my father and mother's friendb.my father and my mother's friendc.a friend of med.a friend of my mother's and father's可以告诉我bd为什么错了吗? Jack is my n_____ friend jack is a_______ my friend Jack is _____old friend of my father’s and he is _____ headmaster of our school.A an ,a B the,the a friend in word is never a friend of Do you r____ one of your friend?His name is Jack. Jack is one of my friend .We like each other.改错（） a friend of Jack还是 a friend of Jack's物主代词 是 a friend of mine但是如果后面是人名应该是a friend of Jack 还是 a friend of Jack's?一直没搞清楚的问题望解答 谢谢~ 练习：1.All the _____teachers and______students are having a meeting there.A.women …girls B.women… girl C.woman…girls D.woman…girl 2.Mr Black is a friend of _________.A.Jack's aunt's B.Jack's aunt C.Jack aunt's D.aunt's of Jack 3.This toy Uncle Jack is _____. A.my father and mother's friend B.my father's and my mother's friendC.a friend of me D.a friend of my mother's and fatehr's这道题为什么答案给的A,而不是D.“我的一个朋友”的表达不是“a friend of ...is a friend of +名词?名词所有格? Tom is a best friend of mine. He is a friend of mine.翻译.