（how/what）clever boys they are

What a clever boy!How clever a boy! how a clever boy 和 what a clever boy哪个正确? (how/what a )clever the boy is!填词呦酱 ( )boy he is!这道题选择什么?A.How clever a B.What clever a C.How a clever D.How clever.麻烦写点详解! 为什么不能说 how clever a boy he is 可以等于What a clever boy he is! （how/what）clever boys they are how clever a boy he is!how clever he is! How clever a boy he is!就可以转变成 he is a clever boy /boy是名词啊 为什么不用what? 将下列句子改为感叹句 Tom is a clever boy ①What②How< > How clever a boy he is!How clever a boy he is!What a clever boy he is!觉得一句,he 不用写了吧?重复了吧 请问感叹句How clever a boy he is和what a clever a boy he is两句话意思是一样吗?有没有什么细微的区别？ （）clever.为什么填how不填what? What a clever boy he is! 是how clever children!还是what clever children 是How clever he is!还是What clever he is! what a clever boy he is为什么不用how a那什么时候该用what a 什么时候该用how a请说明举例子 ___ food you've cooked!A.How a nice B.What a nice C.How nice D.What niceC How + adj.后面不能再加名词.可是How clever a boy he is!中a boy不是名词吗! what a clever boy Tom is!(改为同义句） _______ ________ Tom is