学帮网They're helping Mother with the housework.怎么改为附加疑问句
来源：学生作业学帮网 编辑：学帮网 时间：2024/07/04 21:55:45
They're helping Mother with the housework.怎么改为附加疑问句
They're helping Mother with the housework,aren’t they?
aren't they?
aren't they?
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来源：学生作业学帮网 编辑：学帮网 时间：2024/07/04 21:55:45
They're helping Mother with the housework.怎么改为附加疑问句
They're helping Mother with the housework,aren’t they?
aren't they?
aren't they?