We don't allow such things to be done.为什么用done?

We don't allow such things to be done.为什么用done? We shouldn't allow such things to happen ___our campus. So much to do,so little done,such things to be. I don't know what to do.为什么不是I don't know what to be done.请高 Don't do to others what you don't like to be done to you. Don’t put off until tomorrow what can be done today.为什么这里要用d To be done being done have done/to be done We weren't seeing things done for the community 英语翻译1.We have done things we ought not to have done and ( ) 4.We have done things we ought not to have done and_____ und 用英语写的谚语按时的Don't put off till tomorrow what should be done to