问题描述：
高一英语单句改错.急
1.Kitty said she needs some fresh air
2.The scientist said he has spent 10 years working at the research
3.He says he bought a beautiful car the day ago
4.The astronomer told us the moon moved around the earth
1.Kitty said she needs some fresh air
2.The scientist said he has spent 10 years working at the research
3.He says he bought a beautiful car the day ago
4.The astronomer told us the moon moved around the earth
问题解答：
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