—DidyouknowChinaisoneoftheoldestcountriesintheworld?—Ye...

問題詳情：

—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

知識點：形容詞比較級

題型：選擇題