the teacher were having a meeting in the hall at that time改为
They were having a meeting in the lecture hall when the door
They were having a good time at the party last night.改为感叹句
There were about nine hundred people in the meeting hall.
were the twins in the classroom at that time?
The students of Class 3 were having a class meeting then 改为否
there were ______ people in the ship at that time.
they're having a meeting at the meeting h_________
It is a meeting that they will have in the hall tomorrow.
we were having a meeting.The lights () A.went of
At that time there were a groupof birds ________ in the sky
The students are having a meeting in the playground now.改为 一
I saw that they were watching TV in the hall