Practice No. 3
 How do you ask a yes/no question in present perfect?
  • a) Did you finish your work?
  • b) Have you finished your work?
  • c) Will you finish your work?
  • d) Are you finishing your work?
آفرین. درست جواب دادی
جوابت درست نیست. اشکالی نداره دوباره سعی کن
هنوز که جواب ندادی!!!