单选题 Poverty and domestic violence make it easy for her to trust that bad things will happen and take this ______ happiness away.
  • A. adversary
  • B. vulgar
  • C. fragile
  • D. superfluous
【正确答案】 C
【答案解析】[解析] 各项的意思是：adversary“对手”；vulgar“(玩笑等)下流的；庸俗的”；fragile“易碎的；(人)弱不禁风的”；superfluous“多余的“。