◎ 题干
We don’t allow ___in the office. But you are allowed ____in the rest room.
A.smoking, smokingB.to smoke, to smoke
C.smoking, to smokeD.smoke, smoking
◎ 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“We don’t allow ___in the office. But you are allowed ____in the rest room. A.smoking, smokingB.to smoke, to smoke C.smoking, to smokeD.smoke, smoking…”主要考查了你对  【现在分词的被动式】【现在分词】【不定式的被动式】【过去分词】  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。