They ought to have finished their composition last Sunday ,_

They ought to have finished their composition last Sunday ,_ they have finished their work last night改错 They have finished doing their homework.Their homework _ _ _ They have finished their ____ talked ,to,last,Sunday,they,friends,their 连词成句 talked to last sunday they friends their组词连句 They were ---to have finished their assignments on schedule. ( )They have finished their homework,and_______. They must have finished their homework,_______. (1/2)They went to have supper after they finished their work he has not finished yet.A:he ought to have .B;he ought to ha -Have you finished your composition?