Xi'an is one of ___________oldest ___________in the world.A:___.cityB:___.citiesC:the.cityD:the.cities

Xi'an is one of ___________oldest ___________in the world.A:___.cityB:___.citiesC:the.cityD:the.cities
Xi'an is one of ___________oldest ___________in the world.
A:___.city
B:___.cities
C:the.city
D:the.cities

Xi'an is one of ___________oldest ___________in the world.A:___.cityB:___.citiesC:the.cityD:the.cities
D

D:the....cities

确实是D

D the表特指，one of sth(sth要用名词复数形式)

D 形容词最高级前要加定冠词the, one of+名词的复数形式!

D

绝对是D 这样的题目高中都做烂了！