单选题 Please don't refuse his help because he is so kind a man.
  • A. mm down
  • B. go down
  • C. put down
  • D. pull down


【正确答案】 A
【答案解析】本题是对动词的考查。题干划线词refuse意为“拒绝”，turn down意为“降低音量，拒绝”，go down意为“下降”，put down意为“镇压”，pull down意为“摧毁，推翻”，所以正确答案为A。