2021年3月13日在成都市凤凰山公园玩遥控山地车的那群人里面穿淡青色衣服的人?
斑马你好, 1. They used to be doctors. / They were doctors time ago. 2. Jack took a walk in the park yesterday evening. 3. She showed me her new toys three days ago. 4. The king didn't wear his clothes. 6. I didn't brush my teeth last week. 拐角处的