2014
高考英语一轮训练：人教版必修2 unit 5（6）及答案 unit 5 nelson mandela-a modern hero6人教版必修1 一．单项选择 1. we have no them out. a. difficult in working b. difficulties with working c. difficulty to work d. difficulty working 2. how did the accident ? a. come out b. come along c. come about d. come across
