标题: OG12 37题 there be句型的一个题 [打印本页] 作者: oovictoroo 时间: 2011-11-11 07:02 标题: OG12 37题 there be句型的一个题
37. Althoughschistosomiasis is not often fatal, it is so debilitating that it hasbecome an economic drain on many developing countries.
(A) it is so debilitatingthat it has become an economic
(B) it is of suchdebilitation, it has become an economical
(C) so debilitating is itas to become an economic
(D) such is itsdebilitation, it becomes an economical
(E) there is so muchdebilitation that it has become an economical
