听力原文:W: She can sing beautifully when she wants to.M: But she is too lazy to do so.Q:
听力原文:W: She can sing beautifully when she wants to.
M: But she is too lazy to do so.
Q: What can we learn from the conversation?
(13)
A.She is unable to sing beautifully.
B.She is able to sing beautifully.
C.She always sings very well.
D.She tries to sing beautifully.