单选题 Many people came to donate blood {{U}}of their own accord{{/U}}.
  • A. willingly
  • B. for their own sake
  • C. of their own
  • D. without the help of others
【正确答案】 A
【答案解析】[解析] of one's own accord“出于自愿的”，willingly“自动的”，for one's own sake“为了他们自己的缘故”。