上五年级的肖艳是个性格比较内向的孩子,她对学习倒是非常用功,可是从上学期开始,老师和同学发现,肖艳更不爱和同学们说笑了。下课后,同学们三个一群,五个一伙地玩耍,有说有笑,肖艳却总是一个人坐在位置上发呆,而且同学们好像 The fifth grade Xiao Yan is a more introverted child, she is very hard to learn, but from the beginning of the semester, the teacher and classmates found that Xiao Yan even less love and classmates joking. After class, the students three groups, five groups to play, talking and laughing, Xiao Yan is always a person sitting in a daze, and the students seem