prep语法

kun861010

soaring television costs accounted for more than half the spending in the presidential campaign of 1992, a great proportion than it was in any previous election.
B, a great proportion than
我想问，这个主动词was补出是错误的？cost在1992的时候被计算的是一个数字，那后面不就是和它是（was）在其他竞选中做比较嘛？

仙蒂瑞拉

soaring television costs accounted for more than half the spending in the presidential campaign of 1992, a great proportion than it was in any previous election.

复数+did 和 单数+was不能比较的~