在GMAT阅读中,复杂修饰成分和插入语的混合使用通常对考生顺利解题造成障碍,较多出现插入语是英语与汉语的一个显著区别,在遇见有插入语的句子时,考生思路很容易被打断,阅读速度降低,干扰对句意的理解。GMAT阅读中比较常见的插入语有以下四种形式: 1、as引导的短语或句子作插入语 例句:The factors favoring unionization drives seem to have been either the presence of large numbers of workers, as in New York City,to make it worth the effort, or the concentration of small numbers in one or two locations, such as a hospital, to make it relatively easy. 解析:这个句子中出现的两处插入语都表示举例,插入语后面接不定式表目的。本句中的as后接的是介词短语,插入语比较短,有时候as 会引导一个