-----I just heard that the tickets for tonight’s show have been sold out. -----Oh no! .A.

问题补充：

-----I just heard that the tickets for tonight’s show have been sold out. -----Oh no! .

A. I was looking forward to that

B. It doesn’t matter

C. I know it already

D. It’s not at all interesting

答案：

(答案→)A. I was looking forward to that

B. It doesn’t matter

C. I know it already

D. It’s not at all interesting

解析：该句的意思应该是表示惊讶，所以排除BCD。