【题目】It is reported that the police will soon ________ the case of the two missing children.
A.look intoB.long forC.mirrorD.leave behind
在线课程【答案】A
【解析】
考查动词和动词短语辨析。句意：据报道，警察将很快调查两个孩子失踪的案子。A. look into调查；B. long for渴望；C. mirror反映；D. leave behind落下。根据句意可得知A选项符合题意。故选A。