They were students ten yeas ago.改为否定句
They were students ten yeas ago.改为否定句
They were students ten years ago改为一般疑问句和否定句
they are students改为否定句
They were my friends 改为否定句
I live here now.I came here ten yeas ago 合并为一句I____ ____here
they were having an important meeting改为否定句
they were on the farm last saturday.改为否定句
they were busy yesterday evening.改为否定句
They were in the park yesterday改为否定句
They were playing by the door a short time ago.(改为否定形式的疑问句)
Tom was awake ten minutes ago.(改为否定句,意思不变)
变否定句改为一般疑问句及回答 1 i was a teacher ten years ago