You know how you feel when you have got the flu. When后面为什么用现在完成时,用一般现在时不就行么?

How you know how do you know How do you know? I can not understand how you fee l Can you fee my when you know how to die ,you know how to How well you know them How Will You Know 歌词 How do I know you? How Did You Know 歌词 I know how you miss your mother how does she know you love her? are you know how to make it Know how deep I love you you don't know how to write You don't know how to write. how did you know that什么意思 do you know how much i love