–Howlong
問題詳情:
–How long ______ the book be kept?
--For two weeks, but you ______ return it on time.
A. can; may B. may; need C. can; must D. must; need
【回答】
C
知識點:情態動詞
題型:選擇題
問題詳情:
–How long ______ the book be kept?
--For two weeks, but you ______ return it on time.
A. can; may B. may; need C. can; must D. must; need
【回答】
C
知識點:情態動詞
題型:選擇題