◎ 题干
You stepped into the lab with your shoes on? You’re _______ to take them off before you enter it.
A.invitedB.supposedC.forbiddenD.permitted
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“You stepped into the lab with your shoes on? You’re _______ to take them off before you enter it.A.invitedB.supposedC.forbiddenD.permitted…”主要考查了你对  【序数词】  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。