练习册

  • 练习册
  • 试题
    it have been the failure to pick up directions from the ground control that caused the air crash? A. Must B. Could C. Would D. Should 【查看更多】

     

    题目列表(包括答案和解析)

    ______ it have been the failure to pick up directions from the ground control that caused the air crash?

    A. Must              B. Could                              C. Would                        D. Should

     

    查看答案和解析>>

    ______ it have been the failure to pick up directions from the ground control that caused the air crash?

    A. Must             B. Could                      C. Would                     D. Should

     

    查看答案和解析>>

    ________ it have been the failure to pick up directions from the ground control that caused the air crash?


    1. A.
      Must
    2. B.
      Could
    3. C.
      Would
    4. D.
      Should

    查看答案和解析>>

    ________it have been the failure to pick up directions from the ground control that caused the air crash?
    [     ]
    A．Must  
    B．Could  
    C．Would  
    D．Should

    查看答案和解析>>

    ________it have been the failure to pick up directions from the ground control that caused the air crash?
    [      ]
    A. Must  
    B. Could  
    C. Would  
    D. Should

    查看答案和解析>>


    同步练习册答案