He is going to come back at 6 o'clock.6 o'clock 划线部分提问_英语解答

He is going to come back at 6 o'clock.6 o'clock 划线部分提问

人气：371 ℃　时间：2019-11-22 13:53:01

解答

When is he going to come back?
At what time is he going to come back?
第二个更准确.