完成对话 Teacher: Richard, class begins at 9, and you are late.   Student: I know, but I missed my bus. I’m sorry.   Teacher: __________. You have to be here on time.
【正确答案】 B
【答案解析】【解析】迟到对话 【点评】根据老师后半句知道,老师没有原谅学生的意思,所以B是答案。