The close relationship among defense contractors, the Pentagon ( 美国五角大楼 ) and politicians has become a US monster ________seeks unceasing war over peaceful coexistence.
A . who B . that C . for which D . whose
B
【解析】
【详解】
考查定语从句。句意:这些军火商与五角大楼和美国政客之间的密切关系,已经演化成了一个庞然大物,它只想要无尽的战争,而不是和平共处。句中先行词为 a US monster ,指物,在定语从句中作主语,所以用关系代词 which 或 that 引导。故选 B 。