听力原文:M:Rachel sounds like in a blue mood recently. I was quite worried about her. Did
W:Don't you think that I am trying to figure it out? But I simply couldn't pin her down.
Q:What can we learn about the conversation?
(18)
A.Rachel has some problem with her husband.
B.It's hard to know Rachel's real feeling.
C.The man has got no chance to talk with Rachel.
D.The woman knows what Rachel is thinking about.