单选题 In some cases, your instructor may tell you the topics ______ or may give you a choice of topics to write about.
  • A. in advance
  • B. ahead of
  • C. above all
  • D. right away


【正确答案】 A
【答案解析】[答案详解] 本题考核固定搭配。in advance意为“事先,预先”;ahead of意为“在……之前”;above all意为“尤其,最重要的是”;right away意为“立刻;马上”。