john amos is a salesman.he goes from door to door selling va

john amos is a salesman.he goes from door to door selling va One day,a boy was selling things from door to door,but he so a poor boy was selling goods from door to door to pay his wa He went from door to door,waste papers and magazines.A.gathe He went from door to door , waste papers and magazines from door to door怎样加s go out from door to door 意思? He's opening the door _____ Tim .a.for b.to c.from d.before is there a key to the door This is a k____ to the door. the poor child had to --- food from door to door A.ask for B 改错ben goes to opens the door