可学答题网 > 问答 > 专升本英语题库
目录: 标题| 题干| 答案| 搜索| 相关
问题

At the moment our technology is more a


At the moment our technology is more advanced than theirs, but they are()fast.

  • Acatching up
  • Bcatching on
  • Ccatching at
  • Dcatching out
参考答案
参考解析:
分类:专升本英语题库