some people living in the mountains of the easten USA speak with an older kind of English dialect 中为什么用living
问题描述：
some people living in the mountains of the easte
n USA speak with an older kind of English dialect 中为什么用living
答
这是表主动进行的现在分词短语做后置定语,修饰主语 Some people
因为people 和live 的关系是主动的,所以用现在分词
等于：
Some people who live in the.