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标题: 问个很傻的比较问题 [打印本页]

作者: atiger882003 时间: 2010-11-27 08:27
标题: 问个很傻的比较问题

Employment costs rose 2.8 percent in the12 months that ended in September, slightly less than they did in the year that ended in theprevious quarter.

(A) less than they did

(B) less than it did

(D) lower than

(E) lower than they were

答案是A，为什么这里不是C？

还有。在这种情况下区别less 和 lower的区别吗？

作者: sdcar2010 时间: 2010-11-27 09:53
rose --> did

not much difference.

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