how是什么词性？造句

1、副词 ad.1. (指方式、方法)怎样,怎么 How did you climb to the top of that building?你是如何爬上楼顶的?2. (指健康等情况)怎样 How is Mrs. Smith?史密斯太太身体好吗?3. (指数量、程度)多少 How many students are there in your class?你班里有多少学生?4. (表感叹)多么 How ...