in his fifties 和 in the fifties 的区别,

in his fifties 和 in the fifties 的区别, in his fifties 和 in the fifties 的区别 求英语高手. in his one 与in his fifties对吗? in one's fifties造句 in his fifties =he is_____ _______ fifty in his fifties=when he was ____ _____fifty Our English teacher is in his fifties.神马意思. my father is in his early fifties and he has_____.给我选B的理由? on one 'fiftieth和 in one's fifties 有什么区别 Once there lived an old man who was in his fifties Mark Twain became famous in his _.A fifties B fifty C fiftie marx began to learn russian---------.A.in his fifties B.at h