Mr Green is my father.I,m his s()

Mr Green is my father.I,m his s() Mr Brown is my father and I'm his s____.填空 Mr Wang is my father,but I'm not his son.Who am Mr Li is my father,but I'm not his son.Who am Mr.Green is Jim's father. He is my father's father.I am his ________. MR.green is【 】father Mr lI is my father,but I'm not his son,Who amI?翻译成中文字 Excuse me,Is this Mr Greeen's office?I'm sorry,but Mr Green Mr L i is my father but I am noy his son Who am I 英语选词填空：I spent 20minutes( )my homework.Mr Green is ( )his va Mr.Wang is my father ,but i am not his son ,Who am I ?