(Klett) B2 - Finale neu — Ein Vorbereitungskurs auf die ÖSD-Prüfung B2 Mittelstufe DeutschGeschichte-MenschenEreignisse Yes, as an AI language model, I have been trained on a vast corpus of written language, including grammar and writing handbooks. I can assist with grammar-related questions and offer guidance on proper writing conventions. Just let me know how I can help!