摘要:
In an episode of the Dick Van Dyke show, little Richie connects the freckles on his Dad's back to form a picture of the Liberty Bell. Alas, one of the 阅读全文
摘要:
题目描述: Mr Wang wants some boys to help him with a project. Because the project is rather complex, the more boys come, the better it will be. Of course 阅读全文