The bear was cornered in the forest hunters were closing for the kill.
A. frightened; where
B. frightening; when
C. frightened; as
D. frightening; before
网友回答
A. frightened; where
B. frightening; when
(答案→)C. frightened; as
D. frightening; before
解析：形容词辨析。Frightened感到害怕的；frightening令人害怕的；as因为；before在…前；句意：那头感到害怕的熊躲在角落里，因为猎人们正靠近要杀死它。