______ the street, don’t forget the lights. A. While crossing B. While crossed C. While being crossi...
2022-10-07 18:49:51 139次 牛津译林版9A第7单元随堂测试 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
______ the street, don’t forget the lights.
A. While crossing B. While crossed C. While being crossing D. While be crossed
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