◎ 题干
—Can you watch TV ________ school nights?
—Yes, but I have to be _______ bed ________ ten o’clock.
A.in; on; byB.on; on; inC.on, in; byD.in; in; at
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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 you watch TV ________ school nights?—Yes, but I have to be _______ bed ________ ten o’clock.A.in; on; byB.on; on; inC.on, in; byD.in; in; at…”主要考查了你对  【介词短语】【介词】  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。