sleep,in,class作文

篇一：作文范文

作文范文：

Should Class Attendance Be Optional

It is really a common scene in college classroom and lectures: students are engaged in whatever they can think of except listening carefully to their

teachers and reflecting actively on what is taught. For example, they are busy with sleep, playing games with the phone, communication with friends through short messages. Some students even are absent from classes.

This phenomenon is worrying and attracting a lot of discussion among the