动词+ to be done的短语,eg.have to be done

动词+ to be done的短语,eg.have to be done have done/to be done 非谓语动词to have done 和to be done的区别 have been done 和 to be done have it to be done be sorry to have done的用法 be supposed to be done 和be supposed to have been done的区别 To be done being done 非谓语动词动词to be done 和done区别 怎么区分谓语动词,to do doing done 和to be doing to be done to have do being done 和 be doing ;done ；doing ; be done ;to be done 的用法 have sth done与have sth to be done