沪教版·英语（2024新版） Unit 7 How do we keep safe on the road? AI 三重审校通过
题目
早晨，小雨走到路口准备上学。交通信号灯是绿灯，斑马线上没有车。根据道路安全规则，小雨可以对自己说：______
A. We must stop at the green light.
B. We mustn't cross the road at the green light.
C. We must wait for the red light.
D. We mustn't play on the road.