The policeman told us the street when the traffic light was red. A. not crossB. didn’t cr

问题补充：

The policeman told us the street when the traffic light was red.

A. not cross

B. didn’t cross

C. not crossing

D. not to cross

答案：

A. not cross

B. didn’t cross

C. not crossing

(答案→)D. not to cross

解析：句意:警察告诉我们红灯的时候不要过马路。told 的原形是tell，它的句型是tell sb. to do sth. 告诉某人去做某事。故应该用动词不定式，故选D。