题目The swan is a large,beautiful bird with a long neck,big white wings,and wide feet.It is a great flyer because of its strong wings.It is also a good swimmer,swimming quickly and nicely through the water.But on dry land,it' s a different story — the swan'...
知乎,中文互联网高质量的问答社区和创作者聚集的原创内容平台,于 2011 年 1 月正式上线,以「让人们更好的分享知识、经验和见解,找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区氛围、独特的产品机制以及结构化和易获得的优质内容,聚集了中文互联网科技、