试卷一
54. Traffic warning signs in work zones are usually:
- Green
- Orange
- Red
- Blue
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topnanjing2023-12-17答案错误 -
topnanjing2023-12-17答案错误
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927王波 福建协和MGH2020-01-31it is begins ahead -
可乐乌龙茶2019-07-01center lines 才对
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255舒彤2018-09-14The answer is wrong! the correct one is a~"begins ahead"