【简答题】She was quite sure that she ______the door before she left the office. A) will lock B) would lock C) has locked D) had locked 2、 In fact, there are different reasons ______ ...
【简答题】What is required of all domestic and international passengers for check-in? A) An invitation letter. B) A company’s job offer。 C) An official photo identification. D) An official immigration permit.