◎ 题干
My best friend Lily is _________ with her mother and _________ her with housework.
[     ]
A. stays; helps    
B. staying helping
C. stay, help    
D. staying, helps
◎ 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“My best friend Lily is _________ with her mother and _________ her with housework.[ ]A. stays; helpsB. staying helpingC. stay, helpD. staying, helps…”主要考查了你对  【现在进行时】  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。