问题
选择题
The authorities will____ the case further before they can come to a conclusion about it .
A．look out
B．look up
C．look through
D．look into
答案
答案：D
考查短语辨析。look out当心，look up 查字典， look through浏览，look into 调查，句意：官方人员在得出结论之前他们将进一步调查这个案件。故选D。