练习册

  • 练习册
  • 试题
    答案A [解析]由I had been sitting in a wheelchair for 20 years before then和I wondered if I would have the time-可知作者在这期间重病了几次.所以用seriously. 【查看更多】

     

    题目列表(包括答案和解析)


    同步练习册答案