为什么谓语A和名词B是动宾关系,谓语A就要用过去分词呢?The meeting ____ last night was a great success and all the disagreement got ____.held ; settled

问题描述:

为什么谓语A和名词B是动宾关系,谓语A就要用过去分词呢?
The meeting ____ last night was a great success and all the disagreement got ____.
held ; settled