sth need to be done的意思

sth need to be done的意思 sth need to be done 和sth need doing 两种表被动用法意思上有什么细微的差别 be considered to have done sth的中文意思 need to be done need to be done的问题 need+to be done和need +doing的区别 need doing 和need to be done 的区别 need to be done.是什么意思? need doing 和need to be done 英文want的用法want sth done与want sth to be done 的区别 sth作主语时need+ving 表示被动==need to be done 给我几个地道点的而且肯定正确的例句 want sth done和want sth to be done的区别