stones and sticks, they ran into the street and joined in the fighting.
A. Arming
B. Armed
C. Armed with
D. Arming with
网友回答
A. Arming
B. Armed
(答案→)C. Armed with
D. Arming with
解析：考查形容词短语。固定词组:be armed with配备有…；本题中使用形容词短语armed with stones and sticks对主语进行修饰说明；句意：带着石头和木棒，他们跑上街加入了打斗。故C正确。