中欧生态交流营:your dad has done many great things over the years

your dad has done many great things over the years Has all_can be done ? Awhat,done Bthat,been done Cthat,be done Dwhat,already done Has all that can be done been done? Who is closer to you, your mum or your dad? 48.Has all () can be done (). your hard drive has less your system has been modified 翻译句子Nothing has ever been done to it 脑筋急转弯 Who is closer to you， your mom or your dad ? My dad has been shoot! How do I look after him?