求助一道英语单选题(词组)

问题描述:

求助一道英语单选题(词组)
——As an old customer, would you _____ some books to us for free?
——No problem. We'd love to do.
A.pay off
B.call off
C.give away
D.put away
答案选C,为什么?

give away to泄露,告发;赠送;被取代
这取赠送之意
give sth away to sb赠送某人某物
英语--常见易混淆词组 ...give away to泄露;赠送;告发 give back送还;恢复 give in屈服,让步;交上,呈上 ...