帮忙看看这里which起什么作用?It led to a series of international trade negotiations which

题目

帮忙看看这里which起什么作用?It led to a series of international trade negotiations which
It led to a series of international trade negotiations which established a world trading system.

答案

which 引导的是定语从句,修饰negotiations
译文：它造成了一系列国际贸易协商,这些协商确定了世界贸易体系