問題詳情:
He has been away______________.
A. since a month B. for a month C. for a month ago D. in a month
【回答】
B
知識點:介詞和介詞短語
題型:選擇題
問題詳情:
He has been away______________.
A. since a month B. for a month C. for a month ago D. in a month
【回答】
B
知識點:介詞和介詞短語
題型:選擇題