填空题 We were talking on the phone, when, 1 the line went dead. Which of the following can’t be used here?
  • 1、
【正确答案】 1、all long    
【答案解析】解析： We were talking on the phone, when , all along (一直)the line went dead(线断了). Which of the following(在…这后) can’t be used here?