单选题 The professor, ______ as a splendid speaker, was warmly received by the students.
  • A. known
  • B. to be known
  • C. knowing
  • D. having known
【正确答案】 A
【答案解析】[解析] 本题考查过去分词作定语。过去分词可以用作定语，修饰主语。分词是非限定性动词的一种，主要起形容词和副词的作用。本句中known as a splendid speaker作定语修饰professor。