workers were made__more than twelve hours every dayA workB workingC worksD to works看看你能不能做对,一会有追问啊!对得起这70分啊!

问题描述:

workers were made__more than twelve hours every day
A work
B working
C works
D to works
看看你能不能做对,一会有追问啊!对得起这70分啊!