Howlonghaveyoubeen
來源:國語幫 1.6W
問題詳情:
How long have you been _____________ stamps?
A. collecting B. collected C. to collect D. writing
【回答】
A
知識點:動詞和動詞短語
題型:選擇題
問題詳情:
How long have you been _____________ stamps?
A. collecting B. collected C. to collect D. writing
【回答】
A
知識點:動詞和動詞短語
題型:選擇題