◎ 题干
-Why didn't you come to the concert last night?    
-I_________,but I had an unexpected visitor.     
[     ]
A. meant to                        
B. meant      
C. had meant to                  
D. had meant
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“-Why didn't you come to the concert last night?-I_________,but I had an unexpected visitor.[ ]A. meant toB. meantC. had meant to D. had meant…”主要考查了你对  【过去完成时】  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。