done 和to be done 怎么分Generally speaking,( )according to the directions,the drug has no side effect.A when taken B when to be taken 为什么呢?B也表示被动啊?像这种to be done 是什么结构,表示什么?我经常见

怎么区分谓语动词,to do doing done 和to be doing to be done to have done 和beingdlonehaving done having been done?越具体越好 有分的=3=谢谢你们 have been done 和 to be done have something done和need to be done如题 请问have to be done ,need to be done怎么使用?是什么时态?表示什么时间段? Be done 和to be done的区别 be done,have done ,having done和done之间的去别做题时怎么分别他们啊 to be done 和having been done的用法 want sth done和 want sth to be done 区别? to be done 和 done 做定语时的区别 want sth done和 want sth to be done 区别 being done 和 be doing ;done ；doing ; be done ;to be done 的用法 请详细点 谢谢 what was to be done?怎么翻译 seem to be done TO BE DONE怎么样 to be done、being done 和have been done 有什么区别啊~ be done 和 be done it being done,done ,to be done的区别 怎么分辨谓语动词和非谓语动词啊?比如,has caused /to be done /having been done/啊什么的? be worthy of being done和be worthy to be done的区别如题~