作业帮助>英语001
They all knew that for each new invention that works there are at least ten that do not. 1 第一个that从句为宾语从句从that 到最后。第二，三个 that 都用了定语从句。 他们都知道每一个有效的发明都伴随着至少十个无效发明。 即失败是成功之母。