要求:1. 发言稿需包括表格内容, 可适当发挥；2. 80词左右, 发言稿的开头和结尾已给出, 不计入总词数。
What | Who | When |
The telephone | Alexander Bell | In 1876 |
The car | Carl Benz | In 1885 |
The TV | John Baird | In around 1927 |
Hello, everyone! There are many inventions that have changed the world. Here's a short introduction of some useful inventions.……
That's all. Thanks!
