提出问题
1、Recently, the problem of … has aroused people's concern.最近,……问题已引起人们的关注.
2、The Internet has been playing an increasingly important role in our day-to-day life. It has brought a lot of benefits but has created some serious problems as well. 互联网已在我们的生活中扮演着越来越重要的角色.它给我们带来了许多好处,但也产生了一些严重的问题.
3、 Nowadays, (overpopulation) has become a problem we have to face. 如今,(人口过剩)已成为我们不得不面对的问题了. 精华下载推荐: ■ ■ ■ ■ ■ ■ 最全考研英语一历年真题及答案下载(1986-2018) ■ ■ ■ 精华作文推荐: