来源：学生作业帮 编辑：神马作文网作业帮 分类：英语作业 时间：2024/11/14 14:57:39
请把下列的句子改成否定句
1.I am keen on English
2.He is good at math
3.She is a worker
4.You are a good student
5.They are in school
1.I am not keen on English
2.He is not good at math
3.She is not a worker
4.You are not a good student
5.They are not in school
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