问题
选择题
It is reported that by careful questioning the police managed to ______ the information they were looking for.
A．add up
B．set down
C．dig out
D．set up
答案
答案：C
题目分析：考查动词短语辨析：A. add up 加起来，B. set down记下，C. dig out 挖掘， 挖走，找出来，D. set up建立，句意：据报道通过仔细询问，警察最终找出他们想要的信息。选C。