The expenses are set by Just about every centre. In case you are unsuccessful you could retake as usually as you desire. At A1 and A2, You must retake The full exam. 备注：以上内容，来源于公众号“德国留学小姐姐”，我们保留原创功能，如需转载，请务必署名哦～ 因为里面讲述的多为故事，有很