◎ 题干
—Jack, you look very tired today.
—Yes, actually I've been _____ busy these days _____ I can't get enough sleep.
[     ]
A. so, that
B. such, that
C. too; to
D. such a; that
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—Jack, you look very tired today. —Yes, actually I've been _____ busy these days _____ I can't get enough sleep. [ ]A. so, that B. such, that C. too; toD…”主要考查了你对  【固定搭配】  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。