pp70

Q8: PP70.

Employment costs rose 2.8 percent in the 12 months that ended in September, slightly less than they did in the year that ended in the previous quarter.

A.
less than they did

B.
less than it did

C.
less than they were

D.
lower than

E.
lower than they were

答案A,不是很明白。they指代什么？

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zhaoyiqing发表于 2011-7-12 21:36 | 只看该作者

指employment costs

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zhangmile发表于 2011-7-13 06:27 | 只看该作者

可是LESS是形容PERCENT合适的形容词吗？我觉得LOWER比较合适吧。

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season5924发表于 2011-7-13 20:27 | 只看该作者

less是用来形容数字的。用lower就不正确了。

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steinlala发表于 2011-7-14 21:13 | 只看该作者

less不是应该形容不可数名词吗？可是costs不是可数吗？

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handapink发表于 2011-7-20 20:52 | 只看该作者

Employment costs rose 2.8 percent in the 12 months that ended in September, slightly less than employment costs（they） rose（did） in the year that ended in the previous quarter.比较的是那个2.8percent，

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