Have they watered the flowers______ Yes,they have done it___

Have they watered the flowers______ Yes,they have done it___ Have they watered the flowers ____?Yes,they have done it___ [ ] have they done [ ] the spy yes they may have done 为什么不能用can ________?Yes,they have ( )tomatoes yes,they have what have they done with the meat?they hav what they have done __useful to the people 英语：if they had followed the plan,they have done the job well They have done ____ work these days. -They have done a good job "They have done a good job." " ."