C1级别中表示位置的介词“at”、“in”和“on”（适用于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...
