What do you often do Sunday morning? Can you tell me?A. onB. inC. atD. to

问题补充：

What do you often do Sunday morning? Can you tell me?

A. on

B. in

C. at

D. to

答案：

(答案→)A. on

B. in

C. at

D. to

解析：句意：你能告诉我你在星期天早上你经常做什么？on Sunday morning在星期天的早上，用介词on.