all there left to do is run 符合语法么,left在这里是分词做定语?

all there left to do is run 符合语法么,left在这里是分词做定语? All there's left to do is run.that is all there is to it.这两句 all there's left to do is run .能不能给我讲一讲这个句子为什么这么用,有什么语法么? All there's left to do is run这句子是什么结构 I'll be waiting all there left to do is run I'll be waiting,all there's left do is run.的中文意思 There is nothing left to say这里to say做什么语? There are only 100 left这里的left在语法中叫做什么? there is none left中left为什么用过去分词? There is nothing to do today 这句话的定语是?在重新学习语法 There is nothing left to 、 There is only one left这里的left是什么词性