◎ 题干
This is the second time I _____ by him; I shall never trust him again.

[     ]

A. was put down
B. have been let down
C. have been put down
D. am let down
◎ 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“This is the second time I _____ by him; I shall never trust him again. [ ]A. was put down B. have been let down C. have been put down D. am let down …”主要考查了你对  【动词短语】【现在完成时的被动语态】  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。