They risk their lives to save people caught in fires.to save 是补语成分吗?their lives 是宾语?
问题描述：
They risk their lives to save people caught in fires.to save 是补语成分吗?their lives 是宾语?
答
They risk(主谓） their lives （宾语）to save people （不定式作目的状语）caught in fires（修饰people 的后置定语）