特岗教师考试

【单选题】Tyler is said to have never actually retired because
A. he developed a new method of testing
B. he called for free spirit in research
C. he was still active in giving advice
D. he still led the Eight-Year Study

网考网参考答案：C
网考网解析：
解析]根据最后一段Even in his 80s he traveled across the country to advise teachers and management people on how to set objectives…可以推断出C正确。  查看试题解析出处>>