求：新编英语教程练习册3答案

you can buy one book named <<guide of the study>>, it is compiled by Zhang Jinseng. i am not very sure the name is correct or not, but i have bought one. there are translation of the text and referrence answer for exercise of the course.

建议到旧书市场或者学长那里买一本.

基本上没有任何的变化, 又可以节约点钱,以后你也可以卖出,所以几乎不用做任何投资就可以用1年.