They keys were to our neighbours during our absence.
A. given out
B. given away
C. given over
D. given up
网友回答
A. given out
B. given away
(答案→)C. given over
D. given up
解析：短语辨析。A.分发；公布 B. 放弃；泄露 C. 停止；交出 D. 放弃；交出。句意：在我们离开期间，这些钥匙就交给我们的邻居了。Give up的意思是不再要，故选C。