Enough has been done for him.如何翻译

Enough has been done for him.如何翻译 Enough _____to make the streets clean.A.has been done B.have been done选哪个,why? 英语被动句改为主动句Enough has been done to save the sick boy. can be done has been Everything that can be done has been done 中can be done has been done has been doing have been done区别 has been done,had been done 的区别是什么? what done has been done has been done?在说说他的结构是什么时态? it has been done 谓语it has been done 这句话done作表语还是been done做谓语? has been done 和has been 区别是什么 Has all_can be done Awhat,done Bthat,been done Cthat,be done Dwhat,already done have/has been+done 是什么时? Little has been done的翻译 has been done和wasdone的区别 no harm has been done翻译 all that can be done has been done. What ____ with the clothes?A.has been done B.has done C.have done D.have been done 现在完成时什么时候加been?has been donehas done怎么分别? is done,was done的被动语态是?is being done,was being done,has been done,had been done,will be done的被动语态是?