workers are made (to work) twelve hours a day 为什么填to work make后不是不加to 直接加do吗

问题描述:

workers are made (to work) twelve hours a day 为什么填to work make后不是不加to 直接加do吗

make的被动语态,后面省略的to一定要再加上怎么看出是被动语态的呢are made 被动语态的构成就是be+过去分词