◎ 题干
Is this cake _________ your mother?        
[     ]
A. is made of      
B. is made by          
C. made of          
D. made by
◎ 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“Is this cake _________ your mother?[ ]A. is made of B. is made byC. made of D. made by…”主要考查了你对  【被动语态】【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。