Hearing the dog barking fiercely, away .
A. fleeing the thief
B. was fleeing the thief
C. the thief was fleeing
D. fled the thief
网友回答
A. fleeing the thief
B. was fleeing the thief
C. the thief was fleeing
(答案→)D. fled the thief
解析：考查倒装句用法。此处away为副词置于句首构成句子的全部到装，故选D符合。