四级作文一篇名为certificate craze on campus

问题描述:

四级作文一篇名为certificate craze on campus
复制黏贴的不要 8:30之前发给20积分

Nowadays we can see that more and more students eager to test a variety of certificates.Certificate plays a more and more role on campus.For the following reasons:The first,campus ask students to earn...