一Hi,Andy!Thereare       floorsinthisbuilding. Whichfloo...

問題詳情：

一Hi, Andy! There are        floors in this building.  Which floor do you live on?

一I live on the          floor.

        A. thirty; twenty-second

        B. thirty; twenty-two

        C. thirtieth; twenty-two

【回答】

A

知識點：數詞

題型：選擇題