Firemen had been fighting the forest fire before they could get it under control.
问题描述:
Firemen had been fighting the forest fire before they could get it under control.
这里的before是什么意思?在---之前?
它引导的是不是状语从句?
答
是时间状语从句,意思是消防员在火势失去控制前扑灭了森林大火