35. (2018西宁)—I want to borrow the book, but I don't know how long it may ________.
—For two weeks.
A. borrow                 B. be borrowed  
C. keep                   D. be kept
35. D【解析】考查含情态动词的被动语态。句意“我想借这本书，但是我不知道它可以被拿多久。”“两周。”分析句子结构可知此处应用被动语态，再结合句意及句中的“how long”可知应用延续性动词。故选D。