单选题 Speaker A. I'm sorry. The brand of camera you want is not available now.
Speaker B：______
A. No use sayings sorry. That's a real let down.
B. I'm truly grateful for your help.
C. That's a pity. Thank you anyway.
D. It's just as I've expected.

【正确答案】 C
【答案解析】[解析] A因为没有某品牌的照相机的现货而向B道歉。因此正确答案是C选项：B说很遗憾，但是仍谢谢A。