问题描述：
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.
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.
问题解答：
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