微信刷題,考證常用
  • 試題題型【詞匯與語法】
試題內容
—They ______each other for more than twenty years.
  • A. don't see
  • B. didn't see
  • C. haven't seen
  • D. hadn't seen
  • 參考答案:C
  • 解題思路:他們已經二十年沒見面了。