How did you do that?
How did you do that?
how can you do that & how did you do that 有什么区别
why did you do that?
How do you do that?
you that how do do
In what course did your worst grades?How do you think that w
did you do it和how do you do it
how did you know that什么意思
how much did you ( )that dictionary?
how did you get that though?
how do you spell that
how would you do that?