what和how的用法区别

问题描述:

what和how的用法区别
what fun it is to swim in the river in summer
为什么这里用what fun 而不是how funny,what funny,how fun?

fun既可作形容词也可作名词,意为“有趣(的)”,funny 只作形容词,为“滑稽的,可笑的”.根据感叹句型,what+名词,how+形容词或副词,搞定!