i was the only passenger left on the bus这可不是be done结构。left on the bus是分词短语做后置定语,相当于定语从句who was left on the bus.原句意思:我就是那个唯一被留在车上的人。
你好!be done 中间可以加词 。类似句子有》English is the most widely spoken language in the world .----祝学习进步!天天快乐!