need doing to be done区别

need doing 和 need to be done有什么区别? need+to be done和need +doing的区别 need doing 和need to be done 的区别 need doing 和need to be done need to do、need do、need doing、neeed to be done的区别 need doing ,need to be done,need to do 三者的区别? need to be done与need to doing的区别是什么? 英语 求详解--need doing 和need to be done区别 remain to be done是否等于remain doing?need doing是否等于need to be d need doing to/be done 用在什么句型上 need to be done need doing need to be done 还有没有单词有类似的用法