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

The workers are made to work twelve hours a day by(改成同义句) the workers are made( )twelve hous A.wrk B.working C.to work D.worked The workers are made to work twelve hours a day by the boss（改成同义句） 选择The workers are made( ) over ten hours a day.work?to work?worked?working?选哪个?为什么? The workers are made -----(work)14 hour every day. 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 workers were made to work for more than 12 hours These cars are made()the workers () shanghai用适当的介词填空 (选择)genetically modified foods are made by_____.A.farmers B.workers C.scientists D.plants Good workers are very important to a company's d_____ they are _____ workers these teams.which( )twenty experienced workers.are working hard here to( )the time they have lostbefore.a.are made up of;make up of b.are made up of;make up forc.make up;make up for d.make up for;make up contracts are made or expressed to be made何意? ①some workers are painting the rooms now ② we have made twenty more keys 怎样改为被动语态? Rules are made to be broken The workers were made to finish the work at once by the manger.改为主动语态The manger( ) the workers ( )the at once. though the workers are tired ,they don't want to ( ).A.working B to work The workers are subtly doing their best to keep it going and to extend it