谁能帮我分析下这句话的句子结构 急用 分析主语

问题描述:

谁能帮我分析下这句话的句子结构 急用 分析主语
Most of the people invited to the reception were old friends.

主语是Most of the people
old friends是表语
invited to the reception 定语,修饰Most of the people
were 谓语系动词