绝大部分情况下现在分词都是修饰前面的逻辑主语,表示伴随或者结果。
某些少数情况下貌似也会就近修饰逗号前面的名词如:
J.S. Bach was more prolific than any other classical composer in terms of sheer hours of music composed, including over two hundred complete cantatas and almost 500 separate works for solo instruments. 就不是修饰的前面句子的主语。