Professor White has written some short stories, but he is _________ known for his plays.
A. the best B. more C. better D. the most 【分析】此题首先不宜选B或D,因为 well known 的比较级和最高级通常是 better known和best known,有时也可以是 more well known 和 most well known,但通常不能是 more known 和 most known。至于是选A还是C?这就要看语境。由于A和C的区别是比较级和最高级的区别,所以区分这两个答案的关键就是要分清句中涉及的是两者比较,还是三者或三者以上的比较。细读全句,我们发现句中涉及的只有 stories 和 plays 这两者,所以应选C为最佳。