练习册

  • 练习册
  • 试题
    A prisoner escaped from the prison last night. It was a long time the guards discovered what had happened. A. until B. since C. when D. before 【查看更多】

     

    题目列表(包括答案和解析)

    A prisoner escaped from the prison last night. It was a long time _______ the guards discovered what had happened.

    A. until         B. since         C. when         D. before

    查看答案和解析>>


    同步练习册答案