用肯定特征和否定特征分别描述六个人在做什么：一个女人、一个男人、一个女孩、一个男孩、你和我。 例如：我正坐在餐桌旁吃饭。

First of all, in the excersice it explicitedly asks to have both a negative to the positive, you are misisng a negative for "I am running" and for "She is eating" and "The man is working".

youdao

用肯定特征和否定特征分别描述六个人在做什么：一个女人、一个男人、一个女孩、一个男孩、你和我。 例如：我正坐在餐桌旁吃饭。

First of all, in the excersice it explicitedly asks to have both a negative to the positive, you are misisng a negative for "I am running" and for "She is eating" and "The man is working".

youdao