need to be done的问题

need to be done的问题 need to be done sth need to be done的意思 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 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 造两个句子 need to be done与need to doing的区别是什么? have something done和need to be done