2017考研英语长难句分析每日一句(782) Thus pool countries might not be able to escape their poverty traps without politicalchanges that may be possible only with broader formal education.
【分析】复合句。此句运用了双重否定,主干是 pool countries might not be able to escape theirpoverty traps ...。介词短语without political changes...作条件状语,其中that引导的定语从句,修饰changes。