◎ 题干
----Why do you always sleep ________?
----Because I’m afraid of the dark.
A.by yourselfB.with the door open
C.with the window openD.with the light on
◎ 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“----Why do you always sleep ________?----Because I’m afraid of the dark. A.by yourselfB.with the door openC.with the window openD.with the light on…”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。