我本來也選 A...後來想想應該是 B... 我猜的...僅供參考.... "a proportion" (同位語) = "more than helf of the spending" 原句應為 ... ...,a proportion (in the presidential campaign of 1992) (which was) greater than (it was) in ... 因為比較對象是 a proportion 將比較級 greater 往前移動修飾proportion 更清楚, 此時如再保留it was可能誤導有其他主詞存在! "a greater proportion than it was" 可能為 非限制形容詞子句省略(which be)..which = spending = it .. 惟spending不等於 proportion !!! more than half the spending(n.) in the presidential campaign of 1992, more than half the spending in the presidential campaign of 1992, which "is" a greater proportion than it was in any previous election. 可能為 分詞構句(主詞costs)...句子如下 , (being) "a greater proportion than they were" 惟 costs 不等於 proportion !!! |