◎ 题干
用所给词的适当形式填空。
1. —When _____ you _____ ( start) skating?
    —At nine o'clock.
2. Jack Chen _____ ( work) as an actor for over thirty years.
3. —I _____ ( see) the film Chicken, Run.
    —When and where _____ you _____ (see) it?
    —Sorry, I can't remember.
4. More than 15 years has passed since I _____ ( become ) a teacher.
5. My hobby is _____ (collect) all kinds of coins.
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“用所给词的适当形式填空。1. —When _____ you _____ ( start) skating? —At nine o'clock.2. Jack Chen _____ ( work) as an actor for over thirty years.3. —I ___…”主要考查了你对  【实义动词】【动名词】【一般过去时】【现在完成时】【现在完成进行时】【特殊疑问句】  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。