请教一题？

bigmouse

Building large new hospitals in the bistate area would constitute a wasteful use of resources, on the basis of avoidance of duplicated facilities alone.
(A) on the basis of avoidance of duplicated facilities alone
(B) on the grounds of avoiding duplicated facilities alone
(C) solely in that duplicated facilities should be avoided
(D) while the duplication of facilities should be avoided
(E) if only because the duplication of facilities should be avoided
answer:E why?

gemj

if only because =it is only because, if it is so假如这样，仅仅因为
这个题目以前讨论过。
其实，你可以看看以往讨论过的题目，一定会有很多的收获。

bigmouse

多谢熊猫GG！