第1个回答 2014-02-14
1 Clean the room .
Don't clean the room.
2.Be a good person.
Don't be a good person.
3.Sit on this seat.
Don't sit on this seat.
4.Do your homework carefully.
Don't do your homework carefully.
5. Read the new words for us.
Don't read the new words for us.
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加油!不明白再问!如果帮到你,请采纳,谢谢!
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