I'm sorry I can't find the library book.---I'm afraid you have to------- it.A.send for B.call for C.pay for D.wait for请说明理由..

I'm sorry I can't find the library book.---I'm afraid you have to------- it.A.send for B.call for C.pay for D.wait for请说明理由..
I'm sorry I can't find the library book.---I'm afraid you have to------- it.
A.send for B.call for C.pay for D.wait for
请说明理由..

I'm sorry I can't find the library book.---I'm afraid you have to------- it.A.send for B.call for C.pay for D.wait for请说明理由..
pay for在这里联系上下文就是要赔偿的意思.
——对不起,我找不着我借的书了.
——恐怕你要为此赔偿了.

C,

C