2017考研英语长难句分析每日一句(756) For much of the past year,President Bush campaigned to move Social Security to a saving-accounting model, with retirees trading much all of their guaranteed payments for payments depending on investment returns.
【分析】简单句。句子主干为President Bush campaigned to move Social Security to a saving-account model句首介词短语作时间状语;介词with引导的独立主格结构“with+名词+现在分词”作伴随状语,其中现在分词短语depending on…作payments的后置定语。