In this task, you're given reviews of various products in multiple languages. Domain is English - en, Japanese - ja, German - de, French - fr, Chinese - zh, Spanish - es. Given a review you need to predict the language in which it was written from en, ja, de, fr, zh, es.
Q: 鞋子有质量问题，售后态度真不是一般差，客服说话很不客气。反映质量问题后也不主动让我拍照发到邮箱，反倒 我主动要求发照片。寄到国外要垫付200多运费，不退货退20%货款，如果不是老公觉得退货要二十几天这么 麻烦，我不可能花三百多买这么个残次品。
A: 
zh