听力原文:M: Good afternoon, Madam. I want to exchange some US dollars for RMB Yuan. I've g
W: All right. This is an exchange memo. Please fill in your name and the amount you intend to change.
Q: How much US dollars does the man want to exchange?
(19)
A.USD508.09.
B.USD58.9.
C.USD500.89.
D.USD50089.