《When was it invented?》PPT课件11
《When was it invented?》PPT课件11第4页

要求: 1. 内容充实, 语言通顺, 意思连贯, 表达清楚; 2. 书写规范, 不少于80个词; 3. 可自由发挥。 My Favorite Invention—Computer ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________