HOW +adj+a+n单+主+谓 感叹句 what+adj+n复+主+谓 造句
问题描述：
HOW +adj+a+n单+主+谓 感叹句 what+adj+n复+主+谓 造句
答
How pretty a girl she is! what wonderful day it is!
答
How good a boy he is ！
What good boys they are ！
答
How good a boy he is !
What good boys they are !