The headmaster told us football in the teaching building.A. to not playB. not to playC. n

问题补充：

The headmaster told us football in the teaching building.

A. to not play

B. not to play

C. not playing

D. not played

答案：

A. to not play

(答案→)B. not to play

C. not playing

D. not played

解析：本题的含义为校长叫我们不要在教学楼里踢足球，tell sb not to do表示叫某人不要做某事的含义，故本题选B。