gwd-1-16

wubi

16.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 greater proportion than it was a greater proportion than a greater proportion than they have been which is greater than was so which is greater than it has been

答案是C， 可是我选的是A

谁能解释每项，谢谢

robert

A， it 指代错误，应该是 Soaring television costs ， 所以应该用they

wubi

以下是引用robert在2004-11-25 9:12:00的发言： A， it 指代错误，应该是 Soaring television costs ， 所以应该用they

可是it不是可以指代proportion 吗？ 请指教