中科新闻网是一部内容开放、自由的互动网络百科全书客观、专业、权威的知识性百科全书
来源:百度文库 编辑:中科新闻网 时间:2024/05/13 06:28:18
read!!! talk !! and watch english movies!!!!you have to read a lots of books so that you can easily remember the vocab(the words)