◎ 题干
— Bob! How is your project? I heard you started it last Friday, right?
— Oh! I_____ for it. But I haven't decided when to do it.

[     ]

A. have prepared
B. had prepared
C. have been preparing
D. was preparing
◎ 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“— Bob! How is your project? I heard you started it last Friday, right?— Oh! I_____ for it. But I haven't decided when to do it. [ ]A. have prepared B. had…”主要考查了你对  【现在完成进行时】  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。