◎ 题干
—Why didn't you give the wallet to the man at once?     
—He _____ before I realized it was his .      
[     ]
A. had been disappeared
B. has disappeared
C. had disappeared  
D. has been disappeared
◎ 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“—Why didn't you give the wallet to the man at once?—He_____ before I realized it was his .[ ]A. had been disappeared B. has disappeared C. had disappearedD…”主要考查了你对  【过去完成时】  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。