At the sight of the scene he was almost to death.A. frightened；frighteningB. frightened

问题补充：

At the sight of the scene, he was almost to death.

A. frightened；frightening

B. frightened；frightened

C. frightening；frightening

D. frightening；frightened

答案：

A. frightened；frightening

B. frightened；frightened

C. frightening；frightening

(答案→)D. frightening；frightened

解析：考查形容词辨析：frightened感到害怕的，修饰人或和人有关的表情，笑容等，frightening令人害怕的，修饰物，句意是：一看到吓人的场景，他几乎被吓得要死。选D。