Please tell me how the accident. I am still in the dark.A. came byB. came outC. came toD.

问题补充：

Please tell me how the accident. I am still in the dark.

A. came by

B. came out

C. came to

D. came about

答案：

A. came by

B. came out

C. came to

(答案→)D. came about

解析：短语辨析。A经过；获得；B出来；出现；出版；出狱；C谈到，涉及到；D形成，产生；句意：请告诉我这起事故是怎么发生的。我仍然什么都不知道。