Unit 7Grammar主动语态：表示主语是动作的执行者被动语态：表示主语是动作的承受者Yesterday I parked my car outside of the schoolA sound of piano is heard in the next room.Active voice and Passive voice一般现在时： am/is/are + done一般过去时： was/were + done...

时间:2024-11-20 20:03栏目:中学教育