练习册

  • 练习册
  • 试题
    ( ) You’d better ring up your parents you get there. A. when B. until C. while D. as soon as 【查看更多】

     

    题目列表(包括答案和解析)

    You'd better ring up your parents ____ you get there. 
    [     ]
    A. when
    B. until
    C. while
    D. as soon as

    查看答案和解析>>


    同步练习册答案