pp语法第138题

It is said that no potential frontier has such fired the imigination or chanlleged the ingenuity of humankind as has space.

这个答案应该是such,说是该成so,形成so....as句型,这个是什么意思呢,请高手讲解一下啊.另外,那个as后边的成分是倒装吧?这里的fire如何翻译比较好呢?????

not so...as 固定搭配

fire the imagination of humankind

激发人的想象力