how sweet are you how sweet you are 哪个正确?

题目

how sweet are you how sweet you are 哪个正确?

答案

how sweet you are ?
这个是how开头的感叹句啦.
这要怎么回答呢
客气大方一些就thanks【谢谢
惊讶用really【真的?
调侃的话就说the same to you【你也一样啦