【题目】—I'm sorry I can't help you.
—.
A.My pleasure.
B.All right.
C.Thank you all the same
D.I'm sorry to hear that

【答案】C
【解析】句意：—对不起，我不能帮你。—不管怎样还是要谢谢你。My pleasure”愿意为您效劳“；All right.”好吧“；Thank you all the same ”不论怎样我还是要谢谢你“；I'm sorry to hear that”听到这事我很难过“。从语境可知C符合。