◎ 题干
—_____ you _____ my ruler?
—Yes, I_____ it just now.
[     ]
A. Have; seen; saw
B. Did; see; saw
C. Had; seen; saw
D. Have; seen; have seen
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—_____ you _____ my ruler? —Yes, I_____ it just now. [ ]A. Have; seen; saw B. Did; see; sawC. Had; seen; sawD. Have; seen; have seen …”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。