Prepositions of Place at, in and on at C1 Level for C1 Advanced 作者 劳尔 | 6 月 14, 2026 | 学习英语Prepositions of place “at”, “in” and “on” show different types of location. At is used for points or specific places, often where an activity happens. For example: “She is at her desk” or “He is at home.” In...