阿摩線上測驗
沒有 【段考】高三英文上學期 權限，請先開通．
詳解 (共 4 筆)
詳解
His students have been learning French for two years.
詳解
His students have been learning French for two years.
詳解
His students have studied French for two years.
詳解
His students had learned France for two years.