I often see my mother chess with my father after supper. A. to playB. playedC. playingD.

问题补充：

I often see my mother chess with my father after supper.

A. to play

B. played

C. playing

D. play

答案：

A. to play

B. played

C. playing

(答案→)D. play

解析：句意：晚饭之后，我经常看到我的母亲和父亲在一起下棋。see sb do表示整个动作的全过程，see sb doing表示正在进行的动作。所以选D。