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　　中考网整理了关于2021年中考英语考点：一般过去时改成现在完成时，希望对同学们有所帮助，仅供参考。

　　1. The old man died four years ago. （一般过去时）

　　The old man has been dead for four years. （现在完成时，将die变为 be dead）

　　The old man has been dead since four years ago. (现在完成时，since跟过去的时间点)

　　2. I borrowed the book five days ago.

　　I have kept the book for five days.

　　I have kept the book since five days ago.

　　3. He bought the bike three years ago.

　　He has had the bike for three years.

　　He has had the bike since three years ago.

　　4. She went to school two days ago.

　　She has been in school for two days.

　　She has been in school since two days ago.

　　5. My sister became a nurse one year ago.

　　My sister has been a nurse for one year.

　　My sister has been a nurse since one year.

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