It is a very useful dictionary.改感叹句 要两种形式
问题描述：
It is a very useful dictionary.改感叹句 要两种形式
答
what a useful dictionary it is !
========how useful the dictionary is !
答
How useful the dictionary is!
What a useful useful it is!
答
what a useful dictionary!
how useful dictionary it is!
答
What an useful dictionary it is!
How useful the dictionary is!
答
What a useful dictionary it is!
How useful the dictionary is!