If you don’t wait the red light you will be punished by the policeman.A. atB. underC. fo

问题补充：

If you don’t wait the red light, you will be punished by the policeman.

A. at

B. under

C. for

D. on

答案：

(答案→)A. at

B. under

C. for

D. on

解析：at 意为“看见”，表原因。