The policeman was_____the matter,______to find out the truth as soon as possible.
问题描述：
The policeman was_____the matter,______to find out the truth as soon as possible.
A.looking over,hoping B.looking down,hoped
C.looking into,hoping D.looking at,hoped
答
look over
v.
从...上面看,察看,检查,原谅
调查,从上面看过去
look down俯视
look into调查；研究
look at 还用我说?
另外动词不能直接作主语 要用动词不定式 或动词的ING形式 代替
所以选CCCCCCCCCCCCCCCCC