单选题 He was on the point of slipping down the slope when he heard someone shouting to him to ______ the rope.
  • A. hang on
  • B. hang up
  • C. hang about
  • D. hang around
【正确答案】 A
【答案解析】[解析] hang on“紧握着不撒手；坚持下去”；hang up“(电话)挂断”；hang about“闲逛；聚在……附近”；hang around=hang about。