英语翻译sb.’ll do unless…;If not,…;There be + n.+doing/done/left

leave sb doing /leave sb to do /leave sb to be done there be sb doing there be...to do there be...doing（动名词、现分） there be...done 分别 英语语法问题:Sb/Sth+be+过去分词+不定式(to do,to be done,to be doing..) 请帮我造两个句子,1.there be sb doing 2.there be sb/sth done 英语中关系There be sb do/doing sth 的 there be sb.do sth 还是there be sb.doing sth.有何区别 英语翻译These is nothing to do now.There is nothing to be done n 英语造句leave sb.doing sth.2句there be +名词+ left 2句have sb.doing there be sb/sth doing left sb to do还是doing 英语翻译allow sb.to do sth.ask sb.to do sth.be busy doing sth.be