听力原文:W: I want this sweater and I'll take the scarf, too.M: Alright. The sweater is $
听力原文:W: I want this sweater and I'll take the scarf, too.
M: Alright. The sweater is $ 21, so the total is $ 35.
Q: How much does the scarf cost?
(19)
A.$ 20.5.
B.$ 19.5.
C.$ 18.5.
D.$ 14.