◎ 题干
--- Can I go out and play football with my friends, mum?
--- Sorry, my dear. I am afraid you have to stay at home if your bedroom ________.
A.isn't cleaned upB.is cleaned upC.will be cleaned upD.cleans up
◎ 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“--- Can I go out and play football with my friends, mum?--- Sorry, my dear. I am afraid you have to stay at home if your bedroom ________. A.isn't cleaned up…”主要考查了你对  【被动语态】  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。