at the gym 与 in the gym 哪个答案才是正确的?

at the gym 与 in the gym 哪个答案才是正确的? Play in the gym 是on the gym还是in the gym? We’ll meet in the gym at school.对in the gym at school提问（）and（）will you meet? Play in the gym.用中文翻译,急用! play ____(on/in)the gym We usually have ( )in the gym class. you work out in the gym Where is Jenny?She's——the gym.A.on B.at C.in she exercises in the gym every day,对in the gym every day提问 What ___(happen)at the gym last night. I’m at the gym working out. 不懂working out I worked out at the gym yesterday 改成一般疑问句 They can play tennis in the gym.改一般疑问句 翻译what does Danny tell his friend in the gym Were your brother in the gym this morning 改错 mang student love d________in the gym in their free time I was in the gym just now.一般疑问句