孩子在俄罗斯出生:Mary is a boy of a girl 与in possession of与in the possession of 的意思

Mary is a boy of a girl 与in possession of与in the possession of 的意思 inuyasha is a boy?? 翻译英语 A BOY IS A BOY e.g. He is a very tall boy. 请问，a boy of a girl是什么意思？ Mary is a case in point. 和A case in point is Mary. 的区别 The boy ______the blue shorts is my good friend.A.onB.in C.of D.over 改错：What good a boy he is! He is a boy.(改为复数) 请教！ Jack is a middle school boy ?????