标题: GWD1-16 [打印本页] 作者: xiaoxingyao 时间: 2010-4-15 10:43 标题: GWD1-16 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 GWD上的答案给的是C, 我觉得好像答案是B阿,C have been跟前面的account for都不搭配的阿, 达人指点下吧