They're good policewomen.(改为单数形式)
问题描述：
They're good policewomen.(改为单数形式)
答
She is a good policewoman哦，是填空题是这样的（）a good( ).She's policewoman
They're good policewomen.(改为单数形式)
She is a good policewoman哦，是填空题是这样的（）a good( ).She's policewoman