What had begun as good-natured teasing quickly gave way to ______ as the lost hikers blamed one another for their predicament.
 
【正确答案】 B
【答案解析】 名词词义辨析句中的gave away to引导转折对比,说明空格应填入与good-natured teasing意思相反的词,B项(相互谴责)符合句意。故答案为B。