Recentresearchhas 国语站 题库 2.13W 大中小设置文字大小 问题详情:Recent research has ________ the causes of the mysterious disease that has claimed thousands of lives.A. cast light on B. caught hold of C. made sense of D. laid stress on【回答】A知识点:词组 短语题型:选择题 TAG标签:Recentresearchhas #