2017年6月大学英语四级作文万能句子：开篇

英语自学网

　　1) Many nations have been faced with the problem of ...
        　　2) Recently the problem has been brought into focus.
        　　3) Recently the phenomenon has become a heated topic.
        　　4) Recently the issue has aroused great concern among ...
        　　5) Nowadays there is a growing concern over ...
        　　6) Never in our history has the idea that ...been so popular.
        　　7) Faced with ...,quite a few people argue that ...
        　　8) According to a recent survey, ...
        　　9) With the rapid development of ..., ...