OG12 SC-37关于倒装的问题

sunyuwei

209.Although schistosomiasis is not often fatal, it is so debilitating that it has become an economic drain on many developing countries.

(A)it is so debilitating that it has become an economic
(B)it is of such debilitation, it has become an economical
(C)so debilitating is it as to become an economic
(D)such is its debilitation, it becomes an economical
(E)there is so much debilitation that it has become an economical

搜了以前的一些帖子明确了C选项的so as to 问题 但是对于大神所说的C 的倒装问题还是不明白，希望有NN解答

sunyuwei

顶。。。。。。。。。

sunyuwei

顶。。。。。。。。

zhaokai09

sth/sb be so adj as to v.表目的，句子的主语可以执行后面的动作，这个题目没必要倒装，还是讲求的句子的平行吧，主句主语和从句主语对应，简洁明了

mmmmmignon

ron大神在manhattan 里面说 so x as to Y 这个结构x只能是adj 或者adv.
https://www.manhattanprep.com/gmat/forums/manhattan-sc-guide-has-an-incorrect-idiom-t2566.html