The 16th Asian Games started November 12 th in Guangzhou.A. onB. atC. inD. by

问题补充：

The 16th Asian Games started November 12 th, in Guangzhou.

A. on

B. at

C. in

D. by

答案：

(答案→)A. on

B. at

C. in

D. by

解析：考查介词辨析。具体到某一天使用介词on；具体都某一个时刻使用介词at；in表示在早晨，晚上如in the morning, in the evening等。By表示使用某种方式，方法。本题横线后面是November 12 th,具体到了某一天，所以使用介词on。