关键词:spaceship (宇宙飞船) birthday (生日) promised (承诺) box (盒子) explored (探索) 参考答案 2 Part B Role Play (角色扮演) 视频对话 M: Hey, Mary, do you know the spring sale is now on? W: Oh, yes, my mom told me about it last night. M: Most items in the nearby ...