問題詳情:
Sometimes they work ___ the day and sometimes ___
night.
A during , at B. on , at C. on , in
【回答】
A
知識點:介詞和介詞短語
題型:選擇題
問題詳情:
Sometimes they work ___ the day and sometimes ___
night.
A during , at B. on , at C. on , in
【回答】
A
知識點:介詞和介詞短語
題型:選擇題