听力原文:W: Is this the bookcase yon advertised?M: Yes, it's our regular $9.50 bookcase. T
听力原文:W: Is this the bookcase yon advertised?
M: Yes, it's our regular $9.50 bookcase. These are the last two. If you can use them both, you can have them for $15.
Q: How much can she save if she buys the two bookcases?
(17)
A.$5.
B.$4.
C.$6.
D.$3.