【题目】It is reported that the police will soon _____ the case of the two missing children.
A. look upon B. look after
C. look into D. look out
在线课程【答案】C
【解析】
试题考察动词词组辨析。A. look upon环顾；B. look after照顾 ； C. look into调查；D. look out当心；据报道警方将坚持调查两个孩子失踪的案件，所以答案是C。