单选题 I think the beef must have been rotten, it ______ unpleasant smell.
  • A. gives off
  • B. gives up
  • C. gives in
  • D. gives out
【正确答案】 A
【答案解析】本题考查动词词组的用法。A．发出 B．放弃C．投降，让步 D．用完，耗尽。故选A。