◎ 题干
The teaching building ________ 10 years ago, but it looks quite new now.
[     ]
A. built 
B. was built 
C. has built 
D. is built
◎ 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“The teaching building ________ 10 years ago, but it looks quite new now. [ ]A. built B. was built C. has built D. is built …”主要考查了你对  【被动语态】【一般过去时】  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。