◎ 题干
Obama (奥巴马) _____ president of the USA in November, 2008.

 [     ]

A. was elected
B. were elected
C. is elected
D. will be elected
◎ 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“Obama (奥巴马) _____ president of the USA in November, 2008.[ ]A. was elected B. were elected C. is elected D. will be elected …”主要考查了你对  【一般过去时】【主谓一致】  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。