我的妈妈一米六左右,身材苗条。她是一位英语教师,平时最喜欢看书。有一次,一个厂商来学校推销学习机。我恳求妈妈给我买一台,妈妈却说:“现在的学习机功能越来越多,质量却越来越没保障,你有什么不会的就问我。”妈妈能充当学习机?我不相信她什么都会!但我没有经济实力,只好作罢。有一天,我做作业时,一个英语单 My mom is about one meter six and is tall and slim. She is an English teacher and usually enjoys reading. Once, a manufacturer came to school to sell learning machine. I begged my mother to buy one for me, but my mother said: “Now more and more learning machine functions, the quality is more and more no protection, what do you not ask me.” "Mom can act as learning machine? I do not believe her anything! But I have no financial strength, had to give up. One day, I do my homework when an English single