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.
______________________________________
答
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。
答
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。
答
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
答
what were they doing at 2 pm yesterday.
答
What were they doing at 2:00 pm yesterday?
答
what did they do at 2 pm yesterday?