一、how作为特殊疑问词，单独使用。how用来询问方式或手段；how用于询问程度；how用于引导感叹句。二、与其它形容词或副词搭配使用，构成特殊疑问词。How old用来询问年龄；How many用于询问数量的多少；How much用于询问价格。
How造句
1、How rare, how unattainable, how far away it seemed!
2、How optimistic would you be, how creative?
3、Or, how about Mint?
4、So, how to proceed?
5、Oh, Richard, how exciting!
6、Or how about music?
7、Thanks, but... how... how do you know my name?
8、So how should you do it, how should you behave?
9、But how did it change?
10、But how much to charge?