it's obvious that the beijing olympic games ___ a great success.为什么?

问题描述:

it's obvious that the beijing olympic games ___ a great success.为什么?
A.kept B.showed
C proved D.remained

这种题目楼主不要太拘泥于答案了,如果选a的话,意为北京奥运会保持了一个巨大的成功,但是没有上下句可以看,选b和c也都可以,所以答案不是唯一