2,Gmat语法中,是否Which不能指代前面一整句话? =>是的,可以用现在分词做状语来指代前面一句话,或者用独立短语结构来指代前面的一句话 如:Scientists have found high levels of iridium in certain geological formations around the world, results that suggest the cataclysmic impact of a meteor millions of years ago. (用独立短语来连接2个句子) Scientists have found high levels of iridium in certain geological formations around the world, suggesting the cataclysmic impact of a meteor millions of years ago.