試題選項拼字練習 (99年學測第9題)
99年學測第9題
請按滑鼠或字鍵選出正確或最適當的答案:
Those college students work at the orphanage on a _____ basis, helping the children with their studies without receiving any pay.
參考詞彙 附 錄第一級第二級第三級第四級第五級第六級