怎么改一般疑问句?

问题描述:

怎么改一般疑问句?
Karen has got a new car.

Has Karen got a new car?What time.............?因为at a quarter past nine意思是在9点过一刻。问时间点必须要用疑问词what time直接这样What time at a quarter past nine?吗?举例子:1. He went to bed at a quarter past nine.What time did he go to bed?2. He goes to bed at a quarter past nine every day.What time does he go to bed every day?3. He is going to bed at a quarter past nine. What time is he going to bed?what time+一般疑问句