Most of the men working in the factory were farmers（）
A、
formally
B、
formerly
C、
early
D、
firstly
【正确答案】：B
【题目解析】：
工厂里的大多数工人以前是农民。formerly以前地，符合句意。formally正式地； early早地；firstly首先。
Most of the men working in the factory were farmers（）
Most of the men working in the factory were farmers（）
formally
formerly
early
firstly
工厂里的大多数工人以前是农民。formerly以前地，符合句意。formally正式地； early早地；firstly首先。