英语四级作文多功能模版
一、引出开头1：It is well-known to us that……（我们都知道……）==As far as my knowledge is concerned, …（ 就我所知…）2：Recently the problem of…… has been brought into focus. ==Nowadays there is a growing concern over ……（最近……问题引起了关注）3：Nowadays（overpopulation）has become a...