作业帮he was busy的复数形式(速度)
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/01 08:35:42
he was busy的复数形式(速度)
he was busy的复数形式(速度)
he was busy的复数形式(速度)
The was busy的复数形式(hey were busy!
They were busy.
They were busy.
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来源：学生作业帮助网 编辑：作业帮 时间：2024/05/01 08:35:42
he was busy的复数形式(速度)
he was busy的复数形式(速度)
he was busy的复数形式(速度)
The was busy的复数形式(hey were busy!
They were busy.
They were busy.