◎ 题干
It's really nice            you ______ me to work it out.
[     ]
A. of; help
B. for; help
C. of; to help
D. for; to help
◎ 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's really niceyou ______ me to work it out.[ ]A. of; helpB. for; helpC. of; to helpD. for; to help…”主要考查了你对  【不定式】【介词】  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。