◎ 题干
— What a nice computer! How long             you ______ it?
— Just three weeks.
[     ]
A. will; buy
B. did; buy
C. have; bought
D. have; had
◎ 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“— What a nice computer! How long you ______ it? — Just three weeks. [ ]A. will; buyB. did; buyC. have; bought D. have; had…”主要考查了你对  【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。