题目

(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．whenC．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。大河流域以其独特的地理环境孕育了人类璀璨的文明。在尼罗河流域孕育的古代人类文明是A．古印度文明 B．古埃及文明C．古希腊文明 D．古巴比伦文明