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。