the thief ran away as fast as he could___the policeman.a within the sight of b at the sight of偶觉得两个选项都可以……+_+
问题描述：
the thief ran away as fast as he could___the policeman.a within the sight of b at the sight of
偶觉得两个选项都可以……+_+
答
b at the sight of 词组，看见...时
那个小偷一看见警察就逃跑了
答
选A 这个小偷很快就逃离了警察的视线 B的意思是 一看见···就 放在句中不合情理