Can you come to my party Saturday morning?A. inB. atC. for D. On

问题补充：

Can you come to my party Saturday morning?

A. in

B. at

C. for

D. On

答案：

A. in

B. at

C. for

(答案→)D. On

解析：因为状语是“Saturday morning”所以应用介词“on”