You __ a good boy,中间填什么?

You __ a good boy,中间填什么? The boy is a __(not thinking or saying how good you are)boy a,you,boy,are,good(.) you know,I am a good boy. You are so good a boy.的句子结构怎么分析?so good a boy?so good a boy?不了解so good和a boy并列作表语? You are a good boy.Thanks you哪里错了 把 You are a good boy.变成否定句． 连词成句a,good,boy,are,you 连词成句：boy,are,a,you,good You _____ a good boy 填be动词 You are a good boy.(改为一般疑问句) you shuould gota be a good boy forever You are a good and honest's boy Im a good boy ( ) a good-looking boy I think you have a good __(how one lives) You are my good boy! Did you all have a really good time同义句 did__ __ __ really __ __,boys