微信刷题,考证常用
  • 试题题型【词汇与语法】
试题内容
—I forgot to return the book to you yesterday. So I ______today.
  • A. might do it
  • B. must do it
  • C. had to do it
  • D. must have to do it
  • 参考答案:B
  • 解题思路:我昨天忘了把这本书还你了。所以我今天必须这样做。