做题室题库

题库首页

You () that letter to James. However, you didn’t. ( 章节:1 难度:2)

  • A、ought to write
  • B、ought to have written
  • C、should write
  • D、should be writing
正确答案:B
答案解析:
进入题库查看解析

微信扫一扫手机做题