the old man,__abroad for twenty years,is on the way back to his motherland.

题目

the old man,__abroad for twenty years,is on the way back to his motherland.
应该填having worked,在这里having worked abroad for twenty years作的是什么成分?为什么不是定语

答案

你认为这里是后置定语吗?.是修饰THE OLD MAD的呵.句子也许这样明白点the old man,who have worked abroad for twenty years,is on the way back to his motherland.上面的句子定语从句.但是who后面不能说who having...