◎ 题干
— He can't find his hat. Have you seen it?
— Yes, of course. I _____ it on his bed just now.
[     ]
A. saw                      
B. have seen
C. had seen                  
D. to see
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“— He can't find his hat. Have you seen it?— Yes, of course. I _____it on his bed just now.[ ]A. saw B. have seenC. had seen D. to see…”主要考查了你对  【实义动词的过去式】  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。