The policeman told the boy playing football in the street.A. stoppedB. stoppedC. to stopD.

问题补充：

The policeman told the boy playing football in the street.

A. stopped

B. stopped

C. to stop

D. stopping

答案：

A. stopped

B. stopped

(答案→)C. to stop

D. stopping

解析：本题根据tell sb to do的用法可知，本题应该用to stop。本题的意思是“警察告诉那个孩子停止在街上踢足球。”所以本题选C。