◎ 题干
—I saw Lucy go to Miss Zhang's home just now.        
—Yes, she is often seen            Miss Zhang with her housework.          
[     ]
A. help
B. to help
C. helping
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—I saw Lucy go to Miss Zhang's home just now. —Yes, she is often seenMiss Zhang with her housework. [ ]A. help B. to help C. helping…”主要考查了你对  【不定式】  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。