单选题Recent research has _______the causes of the mysterious disease that has claimed thousands of lives.Alaid stress onBcaught hold ofCmade sense ofDcast light on
单选题
Recent research has _______the causes of the mysterious disease that has claimed thousands of lives.
A
laid stress on
B
caught hold of
C
made sense of
D
cast light on
参考解析
解析：
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