Three days of investigation threw no ______ the pop star.

Three days of investigation threw no ______ the pop star.
A、indication
B、solution
C、clue
D、light
【正确答案】：D
【题目解析】：本题考查词组throw light on。A.indication：暗示；B.solution:解决方法；C.clue:线索；D.light:光线，光亮。throw light on：使显得清楚，阐明，照亮。答案为D。