初二英语单句改错(只错1处),What were the do at 2:00 pm yesterday.______________________________________

问题描述:

初二英语单句改错(只错1处),
What were the do at 2:00 pm yesterday.
______________________________________

What were they doing at 2:00 pm yesterday?
昨天下午2点他们在干什么?
这里应该是过去进行时。

what did they do at 2 pm yesterday?
what were they doing at 2 pm yesterday?
有了具体时间,感觉用后一个更好。

what did they do at 2:00pm yesterday?
were改成did,因为是对动词提问,要用do的过去时

what were they doing at 2 pm yesterday.

What were they doing at 2:00 pm yesterday?

what did they do at 2 pm yesterday?