Soaring television costs accounted for more than half the spending in the presidential campaign of 1992, which is greater than was so in any previous election.
语法 Sentence Correction-1969
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不考到730誓不罢休的小星星 2016-10-08 17:14:52
which就近指代campaign错误
无敌的肥非仔 2015-11-02 10:46:29
Which不能指代前面整个idea;so用于省略重复的动作，使用错误。
钢蛋蛋蛋蛋 2014-09-12 14:44:27
从in any previous election中可以看出，这个proportion有好几个，所以应该是复数形式，所以可以排除ADE
MengMinnie 2017-01-12 00:01:08
which只能就近指代，而且这里修饰不了half ，只能修饰名词 比较从句省略了主句就要省略be动词，这里省略错误
tiffanykid 2015-10-09 21:57:26
so用于省略重复的动作，使用错误。
