◎ 题干
—Did you go to Mary's birthday party last night?          
—No, I     .              
[     ]
A. am not invited
B. wasn't invited
C. didn't invited
◎ 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“—Did you go to Mary's birthday party last night?—No, I .[ ]A. am not invited B. wasn't invited C. didn't invited…”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。