听力原文:M: Do you take up lots of time practicing piano?W: On and off and when I' m free.
听力原文:M: Do you take up lots of time practicing piano?
W: On and off and when I' m free.
Q: What does the woman imply about her piano practice?
(19)
A.She doesn't often play it.
B.She plays it whenever she can.
C.She plays casually, not following any routine.
D.When she has time she plays it on and off.