They sang and danced at the party对sang and danced画线

问题描述:

They sang and danced at the party对sang and danced画线

对于您的问题描述,我感觉很模糊,针对划线部分,是两个并列的动词过去式,这句话的翻译是他们在这个舞会上唱歌跳舞。

What did they do at the party?