初一英语句型转换练习 一、按要求完成句子(要求:A:改为一般疑问句 B:改为否定句) 1. I am a student.→A: B: 2. They are English cars. →A: B: 3. This is a pencil-box. →A: B: 4. Its name is Polly. →A: B: 5. Jim is at school. →A: B: 6. These are my English books. →A: B: 7. I know his name. →A: