—DidyouknowChinaisoneoftheoldestcountriesintheworld?—Ye...

问题详情：

—Did you know China is one of the oldest countries in the world? —Yes, I did. It’s          than the US.

A. much older   B. more older      C. much elder    D. more elder

【回答】

A

知识点：形容词比较级

题型：选择题