北宋与南宋的关系类似于( )
A:西周与东周
B:西汉与东汉
C:西晋与东晋
D:东魏与西魏
找出不同类的单词( )
While Millie ____(walk) along the bridge, my mobile phone rang.
____Lily ____ (has) to wash the dishes at home?
结束了长期分裂局面,是中国重新统一的朝代是( )