填空题 When Tom woke up he was in the hospital , but he didn’t know how that had 1.
  • 1、
【正确答案】 1、come about    
【答案解析】解析： When Tom woke up he was in the hospital, but he didn’t know how that had come about(发生造成的). 当汤姆醒来时，他在医院里，但他不知道怎样发生的.