面代码的执行结果是 >>> x = "Happy Birthday to you!">>> x * 3 选项:A:系统报错B:Happy Birthday to you!C:'Happy Birthday to you!Happy Birthday to you!Happy Birthday to you!'D:Happy Birthday to you!Happy Birthday to you!Happy Birthday to you! 结果是 代码 报错 发布时间:2024-04-14 01:23:35