填空题 情景：班里有一位同学，学习成绩较差，你要利用课后时间主动帮他补习功课。放学之前，你给妈妈捎去一张便条。 任务：请你用英语给妈妈写一封50字左右的便条。告诉她： (1)为何你今天要晚点儿回家； (2)补课时间有多长； (3)你什么时候到家。 请用下面格式： Dear mum, yours, Xiaofang
【正确答案】
【答案解析】[参考范文] Dear mum， I'm afraid that I have to go home a little later today, because I have to help a classmate. He is very poor in study, so I want to help him to catch up with the class after school. We will study at school for more than one hour. I will get home at seven o'clock yours, Xiaofang