课上认真听老师讲课,按时交作业.用英语怎么说
问题描述：
课上认真听老师讲课,按时交作业.用英语怎么说
答
你好,应该是为：
Listen to the teacher carefully and hand in the homework on time.
~~~~~~~~~~～～~~~~祝你进步,如对你有帮助,请及时采纳~~~~~~~~~~~~~~~~~~对老师有礼貌。用英语怎么说应该是be polite to the teacher