【用戶】Cindy Lin
【年級】高三下
【評論內容】表示時間的介系詞at(1) 表示「時間的一點或短時間」(2) 用於「時刻、正午、夜半、何時、年齡」例子:at seven, at breakfast, at night, at noon, at sunrise, at ( the age of ) seven on(1) 表示「特定的時間」(2) 用於「日期、週日」例子:n Sunday, on New Year's Day, on the first of January, on the morning of May 15 in(1) 表示「較長的時間」(2) 用於「年、月、季節、世紀、上下午、傍晚」例子:in the morning / afternoon / evening, in May, in spring, in 2012, in the 21st century, in the middle of night...