East of the mountain two towns, my hometown.
A. lie; one of which is
B. lies; where lies
C. lies; one of which is
D. lie; that is
网友回答
(答案→)A. lie; one of which is
B. lies; where lies
C. lies; one of which is
D. lie; that is
解析：表示地点的介词或副词短语放在句首，句子用全部倒装语序，故two towns为句子的主语，根据主谓一致原则可排除B项和C项。that不引导非限制性定语从句，排除D.