Not until the teacher came in ______ what I had said.[ ]

A. they did believe  

B. they believed

C. didn't they believe  

D. did they believe

请用“你好厉害呀”开头，按下面的要求写话。（2分） 说的话含有表扬的意思：“你好厉害呀！（）。说的话含有批评的意思：“你好厉害呀！（）。