.As it has never been held in Asia Shanghai World Expo will behonour for all of the

问题补充：

.As it has never been held in Asia, Shanghai World Expo will behonour for all of the Asians.

A. the; an

B. 不填; an

C. the; the

D. 不填; the

答案：

(答案→)A. the; an

B. 不填; an

C. the; the

D. 不填; the

解析：本题考查冠词。句中the Shanghai World Expo为专有名词，honour作“荣誉; 光荣”解也可作可数名词,可指人,也可指事，本题指事情，故选A。