2016年12月英语六级作文段落连接词汇盘点一 顺序 first, second, third, then, finally, to begin with, first of all, in the first place, last, next, above all, last but not...
原因现象型 With the development of science and human civilization, many formerly unimaginable things come into reality. Some of them have positive effects on our life, but...
