1、What+a(an)+（形容词）+单数可数名词+主语+谓语！如：
Whatanapplethisis!
Whatafinedayitis!
2、What+(形容词）+可数名词复数或不可数名词+主语+谓语！
Whatkindwomentheyare!
Whatnicemusicitis!
3、how用来修饰形容词、副词或动词。其结构是：How+形容词（副词）+主语+谓语！
Howhardtheworkerareworking!
1、What+a(an)+（形容词）+单数可数名词+主语+谓语！如：
Whatanapplethisis!
Whatafinedayitis!
2、What+(形容词）+可数名词复数或不可数名词+主语+谓语！
Whatkindwomentheyare!
Whatnicemusicitis!
3、how用来修饰形容词、副词或动词。其结构是：How+形容词（副词）+主语+谓语！
Howhardtheworkerareworking!
