A blood clot had formed in his leg and worked its way to his lungs.
老师你好，我想请教一下：这里的to his lungs是看作定语修饰way更好呢还是看作状语修饰worked呢？望老师指教！
A blood clot had formed in his leg and worked its way to his lungs.
参考译文：他的腿上形成了血块，一直到肺部。
解答：to his lungs为介词短语作状语修饰谓语动词worked
