This resource is specifically tailored for advanced learners who have already mastered the basics: Intermediate German Workbook Review: 'Grammatik Aktiv'
Downloading "Grammatik aktiv B2-C1" from unofficial VK groups is piracy. While this article acknowledges why people search for it, I strongly encourage buying the physical book or a legal e-book from Cornelsen or a retailer like Amazon, Thalia, or Hugendubel. Supporting authors ensures more high-quality books get published. grammatik aktiv b2-c1 vk
Or search in a library database (like De Gruyter , Peter Lang , or Narr Francke Attempto ) for: This resource is specifically tailored for advanced learners
Or look for papers that don't mention the book by name but test the same it embodies: grammatik aktiv b2-c1 vk