After long and hard work the police at last discovered the of the baby found by the side

问题补充：

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

答案：

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。