We got used to travel on the left hand side after a year or so.5/50Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction We got used to travel on the left hand side after a year or so.to travelonsideor soGiải thíchĐáp án A To travel => traveling Get used to doing sth: tạo thói quen làm việc gì