How to copy your article from other blogs to blogger.com?
This is a very simple work. Just take you 1 min.
1. Install Google Browser http://www.google.com/chrome
2. Navigate to your original web site where you have published the article.
3. Select all content of the original web site, and click copy
4. Open your Blogger site in anther tab of Google Browser, new an article and paste, then publish.