--Iwanttoborrowthebook,butIdon’tknowhowlongitmay

問題詳情：

--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

【回答】

D 

知識點：動詞和動詞短語

題型：選擇題