“How do you do?”是“你好”还是“你好吗”,为什么用了问号确不用回答?

How do you do?你好（回答）回答怎么回答 “How do you do?”是“你好”还是“你好吗”,为什么用了问号确不用回答? how do you do这句话是你好的意思,好像没有疑问的意思,结尾是问号还是感叹号? How do you do? How Do You Do? how do you do? how do you do How do you do how do you do How do you do HOW DO YOU DO?的回答是： How do you do?是啥意思 How do you do是问句还是陈述句?打招呼时是你好的意思,第一个人说了这句话,第二个人也说这句话吗 How do you you BeFour - How Do You Do How do you do that? you that how do do 翻译how do you do?