Building large new hospitals in the bistate area would constitute a wasteful use of resources,[U] on the basis of avoidance of duplicated facilities alone[/U]
1.on the basis of avoidance of duplicated facilities alone
2.on the grounds of avoiding duplicated facilities alone
3.solely in that duplicated facilities should be avoided
4. while the duplicationg of facilities should be avoided
5. if only because the duplication of facilities should be avoided.
请大虾解释清楚一点,这题搞的我好晕啊!
