本帖最后由 kealthas_li725 于 2011-6-9 12:46 编辑 7 e; w) }% L4 Z8 k( g, O $ B6 d. [3 a+ y6 B7 vI am confused about your 研究生文凭签证. Is there any restriction? Do you have to be enrolled in a grad program? or your grad program requires you to complete ESL before starting your project?