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的it不能指代a greater proportion;而且accounted和was并无法表达时态的不同,恰恰相反,两者用了同一个时态-一般过去时;其实,这里的比较可以被看作,the proportion in the campaign of 1992 was greater than (that) in any previous election
A的it不能指代a greater proportion;而且accounted和was并无法表达时态的不同,恰恰相反,两者用了同一个时态-一般过去时;其实,这里的比较可以被看作,the proportion in the campaign of 1992 was greater than (that) in any previous election