单选题 The conference was {{U}}hailed{{/U}} as a great success.
  • A. published
  • B. challenged
  • C. acclaimed
  • D. guided
【正确答案】 C
【答案解析】[解析] hail意思是“赞扬，称颂”，与acciaim(称赞，为……喝彩)意思相近；publish出版，发行；challenge挑战；guide指导，操纵。