activity 活动
请在客户端右上角评价点“满意”即可,O(∩_∩)O谢谢，我还有两空不明白。I’d like to takepart in the running ____.At the airport ,they asked a p____for help and he told them to take bus No.71 and get off at the last shop.请问刚才那空可以填sports运动吗？可以event,policemanevent是什么意思？体育比赛项目