Ihavelostoneofmygloves.I 國語站 題庫 2.38W 大中小設定文字大小 問題詳情: I have lost one of my gloves. I ____ it somewhere. A. must drop B. must have dropped C. must be dropping D. must have been dropped 【回答】B知識點:虛擬語氣與情態動詞題型:選擇題 TAG標籤:#