◎ 题干
It is important for us ______ English well.

[     ]

A. learn
B. learned
C. to learn
D. to learning
◎ 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“It is important for us ______ English well. [ ]A. learn B. learned C. to learn D. to learning …”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。