【評論主題】37. A: What time is his Chinese class? B: It's _______ eightten _______the morning.(A) in； on (

【評論內容】

at＋特定時間

in＋早上下午傍晚

【評論主題】37. A: What time is his Chinese class? B: It's _______ eightten _______the morning.(A) in； on (

【評論內容】

b. at 加特定時間/in  加 早上/下午/傍晚