听力原文：W: Professor Smith has a class this afternoon from 2:30 to 4. But he won't be able to make it because he's lost his voicE. M: Does he want me to try to find somebody else to take his place? What does the man want to know? A.He wants to replace Professor Smith. B.He wants to know whether Professor Smith will be able to teach this afternoon. C.He wonders whether he should find someone else to teach Professor Smith's class. D.He is not sure if he can teach Professor Smith's class.
A.M: B.He C. B.He D. C.He E. D.He
【参考答案】
C 解析：分析题。女士说“史密斯教授今天下午2：30到4点有课，但是他不能上了，因为他说不了话了。”从男士的话“......