题目内容：
Directions：For this pnn，you are allowed 30 minutes to write a short essay entitled What Electives to Choose．You should write at least l20 words but no more than l80 wordsfollowing the outline given below in Chinese： 1．各大学开设了各种各样的选修课；
2．学生因为各种原因选择了不同的选修课；
3．以你自己为例……
What Electives to Choose
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
参考答案：
答案解析：