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 Have you watered the flowers?But They have done ____ work these days. ___you___the flowers?Yes,I___them last night.A Have;watered; 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 where have all they flowers Have you watered the flowers!的否定回答