◎ 题干
---This bag is too heavy for me. Could you please do me _____ favor?
-----Sure .
A.  the         B. an           C.  a
◎ 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“---This bag is too heavy for me. Could you please do me _____ favor? -----Sure . A. the B. an C. a …”主要考查了你对  【定冠词(the)】【不定冠词(a,an)】【零冠词】  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。