最新四级作文模板万能句型分享
1、引出开篇类：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)。 2、提出建议类：There is no doubt that enough concern must be paid to the problem of……(毫无疑问，对……问题应予以足够重视)。 3、故事引出类：I have a friend who...