◎ 题干
—I'm ______ my ball. Do you know where it is?   
—Look! It's under the desk.
[     ]
A. looking down    
B. looking at  
C. looking for
◎ 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'm ______ my ball. Do you know where it is? —Look! It's under the desk.[ ]A. looking down B. looking atC. looking for…”主要考查了你对  【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。