你好嗎? 請回覆。?

我很好，謝謝

How do you do ?
(a formula used as a conventional greeting, especially when (you) are formally introduced; it is used only with the pronoun (you))
Answer:-
How about your mother(=What do you think about your mother;do you like her ?)

閣下你好嗎? 晚輩近來無恙,感謝你的關心. 又講起來有件事想請教,關於華為電子科技廠孟晚舟被加拿大海關遞補的原由? Yip

...

How have you being? Please answer (me).
How is it going?
What is going on?
What news?
How are you?( 用於熟入）
How are you going?
How do you do?(用於第一次見面）

十分好

很好