题目

我国的国家性质是 A 人民当家作主 B 人民民主 C 人民民主专政 D 阶级性 答案：C －I'm sorry, I didn't do the report because of the power failure． －________ That's no excuse! [　　] A．Forget it! B．What are you talking about? C．You can say that again! D．I'm talking to you!