问题
填空题
Plain-looking teachers can also be admired by their students if they have ______.
答案
参考答案：personal charm
解析：细节题。根据文章第二段第二句话“this does not rule out people who are plain-looking，or even ugly，because many such people have great personal charm．”可以找到答案。有以下几种回答都可以得分：personal charm; great personal charm; lively and attractive personality等。