单选题 Experts hope the plane's flight recorder will ______ the cause of the air crash.
  • A. make sense of
  • B. let go of
  • C. shed light on
  • D. fit in with
【正确答案】 C
【答案解析】make sense of：理解；let go of：松开，放弃；shed light on：有助于人们了解；fit in with：与……和谐一致。