—I’m sure our team will win.— . A. I don’t know B. I’m sorry to hear that. C. I hope so

问题补充：

—I’m sure our team will win.

— .

A. I don’t know B. I’m sorry to hear that. C. I hope so

答案：

解析：I don’t know希望如此；I’m sorry to hear that.很遗憾听到那个消息；I hope so希望如此。根据上文，我相信我们队会赢。可知选C最符合语境。