企源知识库

We have looked _______the matter in details and so far as we found that there is no ground forsuch a claim to be lodged on us.
【正确答案】：into
【题目解析】：【考点点击】本题主要考查的知识点为处理索 赔时的表达。【要点透析】look into表示“研究，调查”。