【题目】The judge reminded the witness that he had to ____ the truth of what he had said.
A.prepare forB.answer forC.search forD.vote for
在线课程【答案】B
【解析】
考查固定短语。句意：法官提醒目击证人要对自己陈述的事实负责。A. prepare for准备；B. answer for对……负责；C. search for寻找；D. vote for为……投票。根据情境不难推测，法官是要证人对证词作保证、负责任。故选B项。