◎ 题干
—Can you tell me_____?        
—Sure. Two years ago.      
[     ]
A. when did they build the new teaching building        
B. when they build the new teaching building        
C. when they built the new teaching building        
D. when they are building the new teaching building
◎ 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“—Can you tell me_____?—Sure. Two years ago.[ ]A. when did they build the new teaching buildingB. when they build the new teaching buildingC. when they buil…”主要考查了你对  【宾语从句】  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。