________ atfailing in the math exam, John wouldn’t like to talk about it to his parents.

A.Disappointed

B.To bedisappointed

C.Disappointing

D.Havingdisappointed

答案及解析： A

解析：

译文：约翰对在数学考试中失败了很失望，不想跟父母谈论这件事情。