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    精英家教网 > 高中英语 > 题目详情
    Offices cannot work properly ______ certain important ______.

    A. without; equipments
    B. without; pieces of equipment
    C. unless; equipments
    D. unless; pieces of equipment
    B
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    科目：高中英语 来源：同步题 题型：单选题

    Offices cannot work properly ______ certain important ______.
    [     ]
    A. without; equipments
    B. without; pieces of equipment
    C. unless; equipments
    D. unless; pieces of equipment

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