◎ 题干
—Nice to see you. I ________ you for a long time. 
—I ________ in Shanghai. I've just come back.
[     ]
A. hadn't seen; am
B. haven't seen; am
C. didn't see; will be
D. haven't seen; was
◎ 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“—Nice to see you. I ________ you for a long time.—I ________ in Shanghai. I've just come back.[ ]A. hadn't seen; am B. haven't seen; am C. didn't se…”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。