needed to be done和 be needed有什么区别呀?

needed to be done和 be needed有什么区别呀? be needed to do与need to be done with nothing needed to be done,he went out for I WHANT TO BE NEEDED to be done 和 will be done 什么区别 to do 和 to be done 有什么区别? be done with和be done by有什么区别? 请问英语高手needed to be efficient need doing 和 need to be done有什么区别? to be done、being done 和have been done 有什么区别啊~ more than needed 和 more than is needed 有什么区别吗 be worth doing 和be worth to be done 有什么区别?