Liu Xiang had worked hard . he won the first prize in the 28th Olympic Games.A. As the r

问题补充：

Liu Xiang had worked hard . ， he won the first prize in the 28th Olympic Games.

A. As the result

B. As a result

C. As a result of

D. However

答案：

A. As the result

(答案→)B. As a result

C. As a result of

D. However

解析：句意：刘翔工作努力，结果，他获得了28届奥运会的第一名。As a result结果 As a result of由于……的结果 However不管怎样，选B。