According to announcement by Guangzhou Price Bureau new measures which have been taken

问题补充：

According to announcement by Guangzhou Price Bureau, new measures which have been taken recently are expected to cut the operation costs of each taxi driver by 1280 yuan

A. the; 不填

B. an; the

C. 不填 ; the

D. an; 不填

答案：

A. the; 不填

(答案→)B. an; the

C. 不填 ; the

D. an; 不填

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