◎ 题干
Sometimes my dad _______ in the shopping centre.  
[     ]
A. is shop            
B. shops  
C. shopping          
D. is shopping
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Sometimes my dad _______ in the shopping centre.[ ]A. is shopB. shopsC. shopping D. is shopping…”主要考查了你对  【一般现在时】  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。