◎ 题干
用所给动词的适当形式填空。
1. Hello, I _____ (not know) you _____(be) in London. How long have you been
there?
2. By the end of last week, he _____(read) this book four times.
3. I _____ (not have) any English knowledge before I came here.
4. I _____(lose) my keys. I can't remember where I last saw them.
5. -_____you _____ (see) the film yet'?
    -Yes, I _____(see) it last week.
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“用所给动词的适当形式填空。1. Hello, I _____ (not know) you _____(be) in London. How long have you beenthere?2. By the end of last week, he _____(read) this b…”主要考查了你对  【系动词】【一般过去时】【现在完成时】【过去完成时】【一般疑问句】  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。