单选题 It is reported that the police will soon look ______ the case of the two missing children.
【正确答案】 C
【答案解析】[解析] 此题考查固定搭配。look upon看作;look after。照顾,照料;look into调查;look out当心。根据句意,故选C。句意为:报道称,警察很快就会调查那宗两个孩子失踪的案件。