lt attracted attention from across the world 请问

问题描述:

lt attracted attention from across the world 请问
across是副词还是介词,做什么成分谢谢要是副词修饰谁?

across是介词,跟the world构成短语搭配across the world,就是全世界的意思
它吸引了来自全世界的目光(注意).