单选题 That battered old hat of his is a______joke to all his friends.
  • A. steady
  • B. standing
  • C. persisting
  • D. stable
【正确答案】 B
【答案解析】[解析] 本题空格处是说一个老笑话。固定短语a standing joke的意思是“老笑话”,其他三个选项的形容词不与joke连用。因此正确答案为B。