问题补充：
--Who did you in the street last Sunday?---Lin Tao, a good friend of mine.
A. run away
B. run for
C. run into
D. run after
答案：
A. run away
B. run for
(答案→)C. run into
D. run after
解析：run away 意为:潜逃,离开, run for意为:竞选我; run into意为跑进; run after意为寻求.
