一个极难解释的“高中英语单选题”---高手进哦

题目

一个极难解释的“高中英语单选题”---高手进哦
1、The local villagers, who played the _____ of soldiers in this piece of beijing opera, were once _____ of the play-making team.
A：part；parts B：parts；parts
C：parts；part D：part；part
务必解释原因.答案是B.
part用复数形式,我还是第一次见到.高手详细解释其用法,谢谢
选出答案,并解释.谢谢.

答案

part有一个意思是元素,部分,成员,在这里当讲作成员,村民用的是复数形式,part当成员讲的时候可加s.
part+s是很普通的啊,怎么回头一次见到呢.举个例子,she played a lot of leading parts.这句话是说她出演过很多重要角色,a man of many parts意思是多面手