◎ 题干
The command has just arrived that all employees ____________ in their proper uniforms before 7:00 pm.
A.will be dressedB.must be dressed
C.were dressedD.be dressed
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The command has just arrived that all employees ____________ in their proper uniforms before 7:00 pm.A.will be dressedB.must be dressedC.were dressedD.be dresse…”主要考查了你对  【虚拟语气】【情态动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。