the workers in this factory were made--- 12 hours a day in the pasta work b to work c working d worked

问题描述:

the workers in this factory were made--- 12 hours a day in the past
a work b to work c working d worked

B to work
这是 make sb do sth 的被动式,即:
be made to do sth
请在客户端右上角评价点“满意”即可,