◎ 题干
—Can you work out the problem?
—I can't ________ you explain how to do it.
[     ]
A. but for
B. except
C. apart from
D. unless
◎ 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 you work out the problem?—I can't ________ you explain how to do it.[ ]A. but forB. except C. apart fromD. unless…”主要考查了你对  【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。