单选题 Any business needs insurance ______ ordinary risks such as fire, flood and breakage.
  • A. in
  • B. against
  • C. on
  • D. of
【正确答案】 B
【答案解析】[解析] in...在……之内(上),在……期间;against防备,防御,逆着;on...在……之上,依附于;of由……制成的,关于。答案是B。