Soaring television costs accounted for more than half the spending in the presidential campaign of 1992, a greater proportion than it was in any previous election.
Soaring television costs accounted for more than half the spending in the presidential campaign of 1992, a greater proportion than it was in any previous election. A. a greater proportion than it was B. a greater proportion than C. a greater proportion than they have been D. which is greater than was so E. which is greater than it has been
选B 我不明白为什么A的it不可以指代portion, a greater proportion than it (the portion) was in any previous election,然后这样的话,我觉得A还挺对的~
B省略了什么呢?什么情况下可以这么大手笔的省呢?我觉得还原就是the portion was 啊。。。求指教!