M：What's wrong with you, Mr. Smith?
W：I've got a fever. I think I've caught a cold.Q：Who are the two speakers?A.Doctor and patient.B.Customer and salesman.C.Librarian and student.D.Police and driver.
网友回答
A解析从选项中一眼就可以看出将要听到的对话是有关两位讲话者的身份。而不同的行为和场景往往可暗示身份。因此只要捕捉到单词“fever”和“cold”所表达的信息，根据常理就可判断A是正确