问题
单项选择题
The Great Wall, its one end ______ to the east of Beijing, lies across North China.
A.extending
B.extended
C.extends
D.is extended
答案
参考答案:A
解析:[详细解答] 本题考查独立主格结构。Its one end lending...在语法上称为独立主格,也就是不带谓语动词的主语(its one end),其作用是提供附带的信息,变成从句是whose one end extends to the east of Beijing.