( style='font-size:12px'>江西卷 )21 style='font-size:12px'>． My cousin went toCanadatwo yours ago style='font-size:12px'>． He ________ there for a few months and then went to America style='font-size:12px'>． A style='font-size:12px'>． worked B style='font-size:12px'>． would work C style='font-size:12px'>． would be working D.has been working