After so many years’ hard work Zhao Hongbo and Shen Xue’s dream in Vancouver Winter

问题补充：

After so many years’ hard work, Zhao Hongbo and Shen Xue’s dream in Vancouver Winter Olympic Games.

A. came true

B. gave up

C. built up

D. worked out

答案：

(答案→)A. came true

B. gave up

C. built up

D. worked out

解析：短语辨析，came true实现，成为现实； gave up放弃，交出； built up建立，建造；worked out计算，解决出。句意：在如此多年的努力工作之后，赵宏博和申雪的梦想在温哥华奥运会上实现了。结合语境可知选A。