---Guesswhat!Ihaveownthefirstprizeinthespeakingcompeti... 國語站 題庫 1.44W 大中小設定文字大小 問題詳情: ---Guess what! I have own the first prize in the speaking competition. ---Congratulations! You ______ put a lot of work into it. A. should B. must C. should have D. must have【回答】D知識點:虛擬語氣與情態動詞題型:選擇題 TAG標籤:#