问题详情

Speaker A: I&39;m sorry. The brand of camera you want is not available now. Speaker B: ____________.
A.No use saying sorry. That&39;s a real let down.
B.I&39;m truly grateful for your help.
C.That&39;s a pity. Thank you anyway.
D.It&39;s just as I&39;ve expected请帮忙给出正确答案和分析，谢谢！