高中英语求大神帮忙分析一下句子成分It was a long time before the company implemented the program to improve the quality of its goods because of lack of money and necessary equipment.

问题描述:

高中英语求大神帮忙分析一下句子成分
It was a long time before the company implemented the program to improve the quality of its goods because of lack of money and necessary equipment.

It(主语) was a long time(系表结构,was是系动词,a long time是表语) before the company implemented the program to improve the quality of its goods(before.goods是时间状语,期中这个从句中the company是...