I’m going to Nanjing Monday morningA. atB. inC. onD. of

问题补充：

I’m going to Nanjing Monday morning．

A. at

B. in

C. on

D. of

答案：

A. at

B. in

(答案→)C. on

D. of

解析：在具体的一天的早晨用介词on，故选答案为C