问题
选择题
In front of our house ________ we used to swim.
A．a river lies that
B．does a river lie where
C．lies a river which
D．lies a river where
答案
答案：D
考查 倒装和定语从句的关系词。In front of our house是介词短语，介词短语放在句首时，句子要完全倒装，排除A,B；a river是先行词，定语从句________ we used to swim中缺少地点状语，要用where引导。所以选D。