the new year's party ,__we sang and danced until 10p.m,was__great success

问题描述:

the new year's party ,__we sang and danced until 10p.m,was__great success
A.from which; / B.on which;/ C.for which ;a D.in which ;a

应该是D,in which=where,相当于we sang and danced until 10p.m.in the new year's party .a great success是固定搭配.