◎ 题干
用方框中所给动词的适当形式完成下列句子

1. I _____ my teeth three times yesterday.
2. When I was a child, I _____ to be a doctor.
3. We _____ our vacation last year. We stayed at a very nice hotel.
4. Amy's grandfather _____ when he was 90 years old.
5. The concert _____ at 7:30 and ended at 10:00.
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“用方框中所给动词的适当形式完成下列句子1. I _____my teeth three times yesterday.2. When I was a child, I _____ to be a doctor.3. We _____ our vacation last y…”主要考查了你对  【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。