请问it的用法有哪些?帮我列出来谢了。看书没看懂答:常见的有:bad, brave, careless, clever, cruel, foolish good (好心的),honest, horrible, kind, lazy, modest, naughty, nice (有教养的),polite, rude, silly, stupid ,wise ,wrong等。这个句型可以改写为sb.is kind to do sth. It is kind of you to stay so =You are kind to say so.18. ...