上钢琴课 go to the piano class去看医生 go to see a doctor太多的家庭作业 too much homework谢谢邀请 thanks for the invitation去听音乐会 go to a concert为数学考试学习 prepare for the maths exam星期三上午... 上钢琴课 go to the piano class去看医生 go to see a doctor太多的家庭作业 too much homework谢谢邀请 thanks for the invitation去听音乐会 go to a concert为数学考试学习 prepare for the maths exam星期三上午...