学帮网he is an engineer.把句子改为复数形式
来源：学生作业学帮网 编辑：学帮网 时间：2024/05/31 23:13:39
he is an engineer.把句子改为复数形式
They are engineers .
They are engineers
They are engineers
they are engineers
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来源：学生作业学帮网 编辑：学帮网 时间：2024/05/31 23:13:39
he is an engineer.把句子改为复数形式
They are engineers .
They are engineers
They are engineers
they are engineers