(单选题)>>> color = {'red':1, 'blue':2, 'green':3, 'red':4}>>> color执行后的结果是 选项: A: {'red': 4, 'blue': 2, 'green': 3} B:{"blue":2,"red":1,"green":3} C: None D:{"blue":2,"green":3} 选题 执行 结果是 发布时间:2024-06-03 19:27:40