◎ 题干
I _________ him before. But my friends _________ him two days ago.

[     ]

A. didn't meet; met
B. haven't met; met
C. don't meet; meet
D. hadn't met; meet
◎ 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“I _________ him before. But my friends _________ him two days ago. [ ]A. didn't meet; met B. haven't met; met C. don't meet; meet D. hadn't met; me…”主要考查了你对  【一般过去时】【现在完成时】  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。