There was a murder in one of the poorest suburbs in the city the other day. Now the police are turning the whole house upside down __________ clues
A.in want of
B.in search of
C.in favor of
D.in need of
网友回答
B解析考查固定短语。A“需要”；B“寻找”；C“支持，有利于”；D“需要”。句意“在这个城市最贫困的一个郊区，几天前发生了谋杀案。现在，警方正在把整个房子翻遍，来寻找线索。故选B。”