◎ 题干
Do you still remember the key points that _______ in his report? I don't remember them all.     
[     ]
A. referred to  
B. were referred    
C. he was referred to  
D. were referred to
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Do you still remember the key points that _______ in his report? I don't remember them all.[ ]A. referred to B. were referred C. he was referred toD. were…”主要考查了你对  【动词短语】【一般过去时的被动语态】  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。