◎ 题干
I haven't my photograph album _____________, but I'll show it to you later.
A.at hand B.at workC.at easeD.at length
◎ 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 haven't my photograph album _____________, but I'll show it to you later.A.at hand B.at workC.at easeD.at length…”主要考查了你对  【介词和介词短语】  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。