Hegotacomputeronhis
問題詳情：
He got a computer on his _____ birthday.
A. twenty B. the twenty C. twentieth D. the twentieth
【回答】
C
知識點：數詞
題型：選擇題
問題詳情：
He got a computer on his _____ birthday.
A. twenty B. the twenty C. twentieth D. the twentieth
【回答】
C
知識點：數詞
題型：選擇題
