203123.(2016•师大附中•二模)Why does the man refuse to go to the concert at first? A.He can't afford the cost. B.He is not interested in it. C.He hasn't brought his student ID.
W:I've been waiting all week for this concert. Do you want to go with me? M:But the tickets are really expensive. W:Don't worry. With our student discount the tickets will be really cheap. M:Oh I'm afraid I've left my student ID at home. A