How+形容词+主语+谓语，例如How beautiful the girl is！ What+a/an+形容词+可数名词单数+主语+谓语，例如：What a beautiful girl she is! What+形容词+不可数名词或可数名词复数+主语+谓语 例如：What beautiful flowers they are! What cold water it is！
How+形容词+主语+谓语，例如How beautiful the girl is！ What+a/an+形容词+可数名词单数+主语+谓语，例如：What a beautiful girl she is! What+形容词+不可数名词或可数名词复数+主语+谓语 例如：What beautiful flowers they are! What cold water it is！