【单选题】I require you to look into this matter and have the shop assistant apologize to me. Look forward to hearing from you. 23. The passage is from ___________.
【简答题】Listen to a dialogue and fill in the blanks. A: Well, we’ve settled the question of (1 ) , (2 ) and (3 ) . Now what about the terms of payment? B: We only accept payment by irrevocable letter...