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。