There has been a（n） of sadness in the small town since a boy was drowned in the river．
A. scene
B. atmosphere
C. condition
D. appearance
网友回答
A. scene
(答案→)B. atmosphere
C. condition
D. appearance
解析：词义辨析。A．场面，景象 B．气氛，空气 C．条件，情况 D．外貌。句意：自从这个小男孩在河中溺死后，这个小镇弥漫着一种悲伤的气氛。故选B。