-Is John()friend of yours?-Yes.I have known him since be was-Is John()friend of yours?-Yes.I have known him since be was（）one-year-old boy.Now John is famous as（）artist.A.a；an；an B.a；a；a C.the；an；an D.a；a；an

This is my friend,John. Tom is a friend of John改成完全格,错的地方改过来. peter is a friend of mary's eight year old brother john. Look at that young man. He is ___.A. a friend of him B. a friend of John’s father’s C. John father’s father D. John’s father’s friend理由 理由 为什么不是A C D ( )is well-informed man. he can tell you anything you want to know为什么是this old friend of john's而不是this john's old friend John is she friend.（改错） Do you know the Girl with brown hair over there? Oh ,that 's Betty .she is a friend of ____ .A.John's uncle B.John uncle's C.John's uncle's D.John's uncles要说为什么 Mr Shute is a friend of ____.A:John's uncle B:John's uncle's C:John uncle's D:John uncle选哪个?为什么?哪个是对的?A or 原因是什么,为什么是A?为什么是B? What is he?He is my friend,john. John is Sam and Amy's friend.是否有语法错误? -Is John()friend of yours?-Yes.I have known him since be was-Is John()friend of yours?-Yes.I have known him since be was（）one-year-old boy.Now John is famous as（）artist.A.a；an；an B.a；a；a C.the；an；an D.a；a；an He is ( ) of good friend What is the mean of John Bull _____is a well-informed man.A.This john's old friend B.That's john's old friendC.This old friend of john D.This old friend of john's.说明理由 _is a well -informed man.前面该填什么?A.This johns old friend B.Thats Johns old friendC.This old friend of john D.This old friend of johns he is very glad that his good friend John is still___(live) 改错 Is John heavh/ No.He is kind of short. a friend in word is never a friend of