问题
单项选择题
The sentry guard dived into his ______ and closely observed the stranger towards him.
A．fortress
B．exodus
C．foxhole
D．eviction
答案
参考答案：C
解析： 名词辨析
A．fortress堡垒，要塞；B．exodus大批的离去；C．foxhole[军]散兵坑；D．eviction逐出，赶出；因此C为答案。