◎ 题干

_____ I entered, he was _____ in his book and didn’t notice me.
A.When; devotedB.While; absorbed
C.When, absorbedD.While, devoted
◎ 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“_____ I entered, he was _____ in his book and didn’t notice me.A.When; devotedB.While; absorbedC.When, absorbedD.While, devoted…”主要考查了你对  【并列连词】【从属连词】  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。