Teachers often tell their students across the road when the traffic light is red.A. not g

问题补充：

Teachers often tell their students across the road when the traffic light is red.

A. not go

B. not to go

C. don’t go

D. didn’t go

答案：

A. not go

(答案→)B. not to go

C. don’t go

D. didn’t go

解析：句意：老师经常告诉学生们当红灯时，不要过马路。tell sb.to do/tell sb.not to do故选B。