听力原文:M: I'd like to have a look at this silk tie. How much does it cost.W: One is six
听力原文:M: I'd like to have a look at this silk tie. How much does it cost.
W: One is six dollars, but you'll save one dollar for each ifyou buy a dozen.
How much will the man pay for a dozen ties?
(13)
A.48 dollars.
B.60 dollars.
C.71 dollars.
D.72 dollars.