—Ilikethenumber"9"best,becauseIthinkitstandsfor"longla...

問題詳情：

 —I like the number"9"best, because I think it stands for "long lasting".

— Me too. So I choose _____________ floor to live on.

A. nine                       B. ninth                        C. the nine            D. the ninth

【回答】

D

知識點：數詞

題型：選擇題