听力原文:M: We've got three women researchers in our group: Mary, Betty and Helen. Do you
W: Sure. Mary is active and sociable. Betty is the most talkative woman I've ever met. But guess what? Helen's just the opposite.
Q: What do we learn from the woman's remark about Helen?
(14)
A.Helen is quiet.
B.Helen is talkative.
C.Helen is sociable.
D.Helen is active.