英语四级考试：高分作文高使用率句式总结1.表示原因1）There are three reasons accounting for this.2）The reasons for this are as follows.3）The reason for this is obvious.4）The reason for this is not far to seek.5）The reason for this is that.6）We have good reason to believe that.例如：There are three reasons for the changes that have taken place in our life. Firstly(to begin with)，peoples living standard has been greatly improved. Secondly(next in importance)，most people are well paid，and they can
