填空题 Mr. Smith was asked to 1 five hours before he left the hotel.
  • 1、
【正确答案】 1、check out    
【答案解析】解析： Mr.Smith was asked to check out(结账后离开；检验，核查)five hours before he left the hotel. 史密斯先生离开酒店前被要求检查了5个小时