◎ 题干
— Excuse me, sir?  _____ Usher Marc called five minutes ago. He didn’t leave any message.
— I know _____ Usher Marc. Thank you!
[     ]
A. the; one
B. a ; the one
C. a; one
D. the ; the one
◎ 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“— Excuse me, sir?_____ Usher Marc called five minutes ago. He didn’t leave any message.— I know _____ Usher Marc. Thank you![ ]A. the; oneB. a ; the one…”主要考查了你对  【不定冠词】【不定代词】  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。