◎ 题干
— Who invented _____ cell phone? 
— I don't know. Maybe _____ European.
[     ]
A. the; an
B. the; a
C. /; /
D. a; the
◎ 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“—Who invented _____ cell phone?— I don't know. Maybe _____ European. [ ]A. the; an B. the; a C. /; / D. a; the …”主要考查了你对  【不定冠词】【定冠词】  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。