Itmaybenecessarytostop
來源:國語幫 5.9K
問題詳情:
It may be necessary to stop__in the learning process and go back to the difficult points in the lessons.
A. at intervals B. at random C. at ease D. at length
【回答】
C
知識點:詞組 短語
題型:選擇題
問題詳情:
It may be necessary to stop__in the learning process and go back to the difficult points in the lessons.
A. at intervals B. at random C. at ease D. at length
【回答】
C
知識點:詞組 短語
題型:選擇題