There are plenty of books in our library. You can four at a time.A. ownB. borrowC. lendD.

问题补充：

There are plenty of books in our library. You can four at a time.

A. own

B. borrow

C. lend

D. carry

答案：

A. own

(答案→)B. borrow

C. lend

D. carry

解析：图书馆有许多书，你可以借4本，应该是借入，borrow表示此意，故选B.lend表示借出，故不选。