With the aid of the most advanced equipment,new facts about the ancient pyramids in Egypthave recently .A.brought to light B.seen the light C.thrown light upon D.come to light为什么选D 而不选A

With the aid of the most advanced equipment,new facts about the ancient pyramids in Egypthave recently .A.brought to light B.seen the light C.thrown light upon D.come to light为什么选D 而不选A
With the aid of the most advanced equipment,new facts about the ancient pyramids in Egypt
have recently        .
A.brought to light
B.seen the light
C.thrown light upon  
D.come to light
为什么选D 而不选A

With the aid of the most advanced equipment,new facts about the ancient pyramids in Egypthave recently .A.brought to light B.seen the light C.thrown light upon D.come to light为什么选D 而不选A
bought to light如果前面是have been bought to light那 A 和 D都可以选了.
而have bought to light的用法应该是：XXX have bought ‘the new facts about the ancient pyramids in Egypt’ to light.
这里have come to light是被发现的意思,而have bought to light是动词,没有这个被的意思