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.
Soaringtelevision costs accounted for more than half the spending in the presidentialcampaign of 1992, a greater proportion than it was in any previouselection. 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 我选的是A,但是看解释任然不太明白,大概是因为我对比较的对象不清楚,但是究竟要怎么弄清楚还请各位不吝赐教啦 谢谢了,希望各位CDer的考试准备顺利,取得高分~