—Could I a book from you? —Of course. And you mustn’t it to others.A. borrow; lendB. lend

问题补充：

—Could I a book from you?

—Of course. And you mustn’t it to others.

A. borrow; lend

B. lend; borrow

C. keep; lend

D. borrow; keep

答案：

(答案→)A. borrow; lend

B. lend; borrow

C. keep; lend

D. borrow; keep

解析：句意：我可以从你那里借一本书吗？当然可以。你一定不能把它借给别人。Borrow意为“借入”，即从某人那里借东西；lend为“借出”，即把东西借给别人。故选A。