◎ 题干
— How was your weekend, Bella?
— Awful! That was the first time I _____ alone at home, bored to death.   

[     ]

A. has left       
B. had left   
C. has been left     
D. had been left
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“—How was your weekend, Bella?— Awful! That was the first time I _____ alone at home, bored to death. [ ]A. has left B. had left C. has been leftD. had bee…”主要考查了你对  【过去完成时的被动语态】  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。