[求助]请教一道真题

coolerdavid

The first city in the United Sates that put into effect major plan for the clustering of the government buildings was ffice:smarttags" />Washington, D.C.

fficeffice" />    

Answer: B.

    

Can anybody tell me why? I really appreicate your help

psywang

Plan --> plans,     老兄似乎对名词单复数不太敏感。


另外，下次发帖请最好注明题目出处。

coolerdavid

Thank you very much!