◎ 题干
Maybe you could __________              
[     ]
A. call up him                    
B. call him up      
C. called him up                  
D. calling up him
◎ 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“Maybe you could __________[ ]A. call up him B. call him upC. called him upD. calling up him…”主要考查了你对  【情态动词】【动词短语】  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。