问题补充：
The police him to see if he had a gun.
A. searched
B. searched for
C. in search of
D. looked for
答案：
(答案→)A. searched
B. searched for
C. in search of
D. looked for
解析：考查search用法。Search sb搜某人的身；search for=look for寻找；in search of寻找…（介词短语）；句意：警察搜了他的身看他是否带枪了。故A正确。
