need to be done 中的done 表示什么

need to be done 中的done 表示什么 need to do、need do、need doing、neeed to be done的区别need to do sth need do sth need doing sth neeed to be done 有什么区别, need doing ,need to be done,need to do 三者的区别?讲的要详细点. 英语翻译Don't wait to do the things you know need to be done.Take the time to do what you need to do and do it now! sth need to be done的意思 need to be done 造两个句子 need to be done否定形式 need to be done的问题主语（人） need/want/require to do 主语（物） need/want/require doning那need to be done前面是人还是物啊? need+to be done和need +doing的区别 need doing 和 need to be done有什么区别? remain to be done是否等于remain doing?need doing是否等于need 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? “need”作为实义动词时,通常用法百度百科上的：主+need +to do、主+need +doing =sth+need +to be done（都是实义动词,注意其否定为主+don‘t/doesn't+need +to be done或主+needn’t +be done）请解释下为什么否 I need to be convinced of the point of doing this before I do it.这里的need to be convinced of 为什么用一个 need to be done ? 为什么用一个被动的? 怎么翻译? we do jobs when they need to be done and that could be early in the morning 为什么要加be ...we do jobs when they need to be done and that could be early in the morning 为什么要加be done和be early? need to be done如何变一般疑问句 need doing to/be done 用在什么句型上 need doing to/be done 用在什么句型上