what a careless boy Robert is!这句话语法对吗

what a careless boy Robert is!这句话语法对吗 How clever a boy he is!这句话对吗? Is this boy'cap?这句话对吗 I what to know what the matter is.这句话语法对吗? He sometimes is not a good boy at home.我句话对吗?从语法上　和实际上 what do you watch robert?这句话有哪些语法知识? 感叹句：what/HOW careless a boy you are! this is a photo of _a_ _boy_.he is a lovely boy.这句话对吗 Persistance is what you need to do everything well.这句话语法对吗?w 反义疑问句Tom is a careless boy,_______? Tom is a kind boy .All the student love him.这句话对吗 That little boy is a kind of shy,这句话对吗