◎ 题干
I would appreciate ________ back this afternoon so that we can make an early decision.
A. you to call  
B. you call
C. your calling  
D. you're calling
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“I would appreciate ________ back this afternoon so that we can make an early decision.[ ]A. you to callB. you callC. your callingD. you're calling…”主要考查了你对  【物主代词】【动名词】  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。