How are you doing？表示： 你好吗？ 回答：1.very well, thank you.我很好，谢谢。 2. I’m fine, and how are you?我很好，你呢？ 3. Im ok, thank you.我很好，谢谢。 4. Its good. and you?挺好的，你呢？
扩展资料
How 可引导如下从句：
1.主语从句：How he come here is a mystery.
2.宾语从句：I don't know how we can get there so soon.
3.表语从句：It was how we learned so much in so short a period.
4.状语从句：No matter how he begged , the boss didn't care.