A native literacy drama had been created,/its alliance with the public playhouses established,/and at least some of its great traditions had been begun.
断句:原则:长度适中
方法:寻标志,断长句
标点:标点:逗号
成分分析:
主干:A literacy drama had been created and traditions had been begun
修饰:native 定语,修饰名词drama
its alliance with the public playhouses established 插入语,修饰前半句
at least 状语,修饰and后半句
some of its great 定语,修饰名词traditions
翻译:本土的文学戏剧被创作出来,它与公众剧院形成联盟,至少在那时,一些好的传统就已经开始了。