◎ 题干
—Mike,you've got so many beautiful stamps.
—Yeah. I _______ collect stamps when I was 8 years old.
[     ]
A. was used to      
B. used to
C. am used to      
D. used
◎ 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“—Mike,you've got so many beautiful stamps.—Yeah. I _______ collect stamps when I was 8 years old.[ ]A. was used toB. used toC. am used to D. used…”主要考查了你对  【动词短语】【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。