How long ago did you start school?

How long ago did you start school? how long ago did you start school?怎么回答? How long ago did you start school?的答案是什么 I started to have a headache two days ago.-How long did you How long did you sleep how long did you skate? 怎样回答When did you start school? How long did it you from here to your school? A．take B．spend how long did you stay in Beijing? how,spend,did,there,long,you(?) How long did you stay there? -How long did you wait me?