高中英语对话理解

大耳朵英语　 http://www.ebigear.com　 2003-09-22 10:45:48　 【打印】

A)7:40
B)8:00
C)8:20
D)8:10
M: Why did the teacher criticize Tom yesterday?
F: The class began at eight but Tom was twenty minutes late.
Q: When did Tom arrive at the classroom yesterday?