(2013·江西师大附中二模)All the soldiers were placed exactly ________ the local government wanted them for the control of the comeback of the flood.
A.while
B.when
C.where
D.though
答案:C
选C 考查状语从句。分析句子成分可知,连词在状语从句“________ the local government wanted them”中作地点状语,故用where引导地点状语从句。