单选题 When a man knows that he will be put into prison if he uses a potentially deadly object to rob or do harm to another person, he will think twice about it.
  • A. passive
  • B. lifelong
  • C. unhappy
  • D. fatal


【正确答案】 D
【答案解析】[解析] deadly意为“致命的，致死的”，passive意为“被动的”，lifelong意为“终身的”，unhappy意为“不幸福的”，fatal意为“致命的，关键的”。故答案为D。