主语从句主语从句一:句子按结构分,可分为三大类:一:句子按结构分,可分为三大类: 1. 1. 简单句简单句 2. 2. 并列句并列句 3. 3. 复合句复合句1. Tiger is a good teacher.2. We worked hard and made great progress.3. Why dont you come here?4. Hearing the news, he burst into tears.5. School is over, yet all the teachers are working.6. It has no mouth, but it can talk.7. Hewantstobeawriter,whileIwanttobeadancer.8. Study hard, or you will fall behind the others.yetbutwhileor9. Thats what we should do.10. What the police want to know is when you entered the room .