Who______(be) the so-called guests invented to your party last night?
问题描述：
Who______(be) the so-called guests invented to your party last night?
答
were
翻译：谁是昨天晚上出席你们聚会的嘉宾们?who后面是不是一定用三单的形式，还是看主语？不一定，是看主语哦，这句话的主语是后面的guests,注意是复数形式，所以应该用were,复数的be动词希望帮助到你~祝你快乐：）