Question

【题目】You can cross the street when you see___________.

A. the yellow light B. the green light

C. the red light D. the police

Answer 1

【答案】B

【解析】

试题分析：句意：当你看见绿灯亮时你可以过马路。the yellow light黄灯；the green light绿灯；the red light红灯；the police警察。所以选B。