Question

【题目】____________ by his behavior, I said all this to my best friend.

A.DisappointingB.To disappoint

C.DisappointedD.Being disappointed

Answer 1

【答案】C

【解析】

考查非谓语动词。句意：由于对他的行为很失望，我就把这一切告诉了我最好的朋友。分析句子可知，_____ by his behavior作伴随状语，说明主语I的感受，用ed形式形容词。故选C。