After long and hard work, the police at last discovered the of the baby found by the side of a road.
A. dialect
B. identity
C. situation
D. accent
网友回答
A. dialect
(答案→)B. identity
C. situation
D. accent
解析：名词辨析。A方言；B身份；C情况；D口音；句意；尽管长期艰苦的工作，警方最终查明了在路边被发现的婴儿的身份。根据句意说明B正确。