听力原文：M: Do you provide investment service?W: Yes. We are a commercial bank. We help customers with the purchase and sales of securities.Q: What does the man want to do?(13)A．He will provide investment service.B．He will help the customers.C．He will join th
题目
听力原文：M: Do you provide investment service?
W: Yes. We are a commercial bank. We help customers with the purchase and sales of securities.
Q: What does the man want to do?
(13)
A．He will provide investment service.
B．He will help the customers.
C．He will join the commercial bank.
D．He will purchase or sell securities.