However,according to a widely accepted theory,the universe began with a “Big Bang” that threw matter in all directions.帮
问题描述：
However,according to a widely accepted theory,the universe began with a “Big Bang” that threw matter in all directions.帮忙分析句子结构,
答
However, according to a widely accepted theory, the universe began with a “Big Bang” that threw matter in all directions. However, 副词作状语, according to a widely accepted theory短语作状语,the uni...