I don't believe they have finished their work yet,have they

they havent finished their work.maybe they have some trouble They haven't finished their work.Maybe they have some troubl They have finished their ____ they have finished their work last night改错 They have finished their work主动句改为被动句 英语反义疑问句选择题1.The workers can't have finished their work yet,_ (1/2)They went to have supper after they finished their work —Have you finished your work yet?—No,not yet.I think ti'll t ( )They have finished their homework,and_______. They must have finished their homework,_______. I don't think they must have finished file project by the en pleace they must have finished their work by now.为什么用have fi