問題詳情

21.There are _____ floors in the building(大樓), and I live on _____ floor.
(A) fifteenth ; the fifteenth
(B) fifteenth ; fifteenth
(C) fifteen ; the fifteenth
(D)fifteen ; the fifteen

參考答案

答案:C
難度:計算中-1
書單:沒有書單,新增

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