Question

【题目】— Do you know that China is one of _________ countries in the world?— Yes, I do. It's much ________ than the U.S
A.oldest; older
B.the oldest; older
C.the oldest; elder
D.the older; elder

Answer 1

【答案】B
【解析】句意：——你知道中国是世界上最古老的国家之一吗？——是的，我知道。它比美国还古老。one of +最高级+名词，形容词最高级前应使用the，than与比较级连用。故选B。