how did 和how do的区别

how did 和how do的区别 how did you know?与how do you know?的区别.请 在什么时候说 how do you know？和 how did you know？ How do you do!和How are you?的区别 how do you do 和how are you 的区别 how did you like it和how do you like it?有没有什么意思上的区别 did you do it和how do you do it这两句有什么区别? how to do和what to do的区别 how were you 与how did you 的区别 how to do it和what to do it的区别how to do it，what to do 的区别 How did ,How was的区别?how did ,how was 有什么区别吗?请详细且重点概括一下, how do you often 和how often do you的区别 how do you do和how are you doing的区别 how do you think of和how do you like的区别是什么? 在从句中how sb.do和how to do的区别 How are you和How do you do的区别是什么? how can you do that & how did you do that 有什么区别 How are you?与How do you do?和How are you doing?的区别是什么?请问How do you do?与How are you?和How are you doing?的区别, How do you do与How are you的区别