微信刷题,考证常用
  • 试题题型【词汇与语法】
试题内容
Whlie I was in the university, I learned taking a photo, _______ is very useful now for me.
  • A. it
  • B. which
  • C. that
  • D. what
  • 参考答案:B
  • 解题思路:我在大学里学会了照相,现在对我很有用。