－You should pay attention to the traffic light ______ you cross the street. －Sorry, I will be carefu...
2022-11-07 20:50:10 25次 浙江省毕业升学考试第二次适应性测试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
－You should pay attention to the traffic light ______ you cross the street.
－Sorry, I will be careful next time.
A. until B. since C. after D. before
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