下面代码的执行结果是()>>> x = "Happy Birthday to you!">>> x * 3 选项: A:'Happy Birthday to you!Happy Birthday to you!Happy Birthday to you!' B:Happy Birthday to you! Happy Birthday to you! Happy Birthday to you C:Happy Birthday to you! D:系统报错 下面 结果是 报错 发布时间:2024-03-28 20:32:26