听力原文:M: I have been running the sports ground every morning for nearly a month. But th
W: You see, usually it seems very hard when you are starting out. It may work one month later.
Q: What does the woman mean?
(18)
A.She prefers to exercise in the afternoon.
B.It is important to make warming-up exercise.
C.The man should continue with his exercise.
D.The man should start to exercise one month later.