蓝姬商标图片:最长的英文句子是什么
I know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know that I know that you know that you know...无限长
如果想用从句嵌套的话 理论上可以无限长