问题
选择题
---What are the police doing there?
---They are _______ the building. A robber ran into it just now.
A．finding
B．searching for
C．searching
D．looking for
答案
答案：C
考查固定用法。“警察在那里做什么？”“他们在搜查那栋大楼。一个抢劫犯刚才跑进去了。”find强调“找”的结果；look for“寻找”的过程；search“搜查”某地；search for“搜查人或物”。故选C。