◎ 题干
The boy is too busy _____ with the boys _____ his mother come back home.
[     ]
A. playing; to see
B. to play; to see
C. playing; seeing
D. to play; seeing
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The boy is too busy _____ with the boys _____ his mother come back home.[ ]A. playing; to see B. to play; to see C. playing; seeing D. to play; seeing …”主要考查了你对  【不定式】【动名词】  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。