they havent finished their work.maybe they have some trouble

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 work last night改错 They have finished their work主动句改为被动句 They have finished their ____ (1/2)They went to have supper after they finished their work pleace they must have finished their work by now.为什么用have fi ( )They have finished their homework,and_______. They must have finished their homework,_______. 英语填空：Some wokers work in bad c______.They finished their wor 6.They have already finished their work and __home .A.went B (2/2)go to have supper＿they finished their work