They had a meeting at six o'clock(对划线部分提问)
问题描述：
They had a meeting at six o'clock(对划线部分提问)
答
对时间：at six o'clock 提问：What time/ When did they have a meeting?
对：had a meeting 提问：What did they do at six o'clock
不明白的再问哟,请及时采纳,多谢!