如何理解:They have done more than they can do for the party.

如何理解:They have done more than they can do for the party. They _(have) the flat for more than 10 years. They have more rules than we do. they have way more than they need They have been learning the violin for more than five years? They have lived here for more than ten years.对for more than they can be more perfect than is convenient.如何翻译? [ ] have they done [ ] the spy They ___________ (buy) the flat for more than 10 years. Can they make cakes for the party?作否定回答 They have some problems ____ for the party. Have they done what they can _____(stop) the environment pol