作业帮is downstairs there someone.连词成句
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/29 18:48:41
is downstairs there someone.连词成句
is downstairs there someone.连词成句
is downstairs there someone.连词成句
Is there someone downstairs?
There is someone downstairs.
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来源：学生作业帮助网 编辑：作业帮 时间：2024/04/29 18:48:41
is downstairs there someone.连词成句
is downstairs there someone.连词成句
is downstairs there someone.连词成句
Is there someone downstairs?
There is someone downstairs.