单选题 Despite the fact that a wide range of reading materials was specially written or______for language learning purposes, there is yet no comprehensive systematic program for the reading skills.
  • A. adapted
  • B. acknowledged
  • C. assembled
  • D. appointed


【正确答案】 A
【答案解析】这道题考查动词最佳词义辨析，adapt“改编”；acknowledge“公开宣称，致谢”；assemble“集合，收集，安装”；appoint“任命，委派”。