Don't you think so?带有 难道 意味的 反问句This is an apple.陈述一个顷此东西一件事的 陈述句What's this?带着疑问的 疑问句Don't do that.带有命令汪迟语气的 祈使句So what is it?It's a cup.自问自答的 设问雀陵迅句What a beautiful day!带感叹号的感叹语气的 感叹句