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A 1972 agreement between Canada and the United States reduced the amount of phosphates that municipalities had been allowed to dump into the Great Lakes.

正确答案: D

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大全答案与OG 不符,大家注意

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楼主
发表于 2008-11-8 13:21:00 | 只看该作者

大全答案与OG 不符,大家注意

大全987第2题与OG答案不符,大全是A,但是OG(黄皮689页第62题)上答案是D,大家注意了

        A 1972 agreement between Canada and the United States
                    reduced the amount of phosphates that municipalities had been allowed to dump into the Great Lakes.

(A) reduced the amount of phosphates that municipalities had been allowed to dump

(B) reduced the phosphate amount that municipalities had been dumping

(C) reduces the phosphate amount municipalities have been allowed to dump

(D) reduced the amount of phosphates that municipalities are allowed to dumpA

(E) reduces the amount of phosphates allowed for dumping by municipalities

沙发
发表于 2010-3-19 09:54:39 | 只看该作者
太好了~谢谢楼主,我正疑惑着呢~
板凳
发表于 2010-3-19 09:55:11 | 只看该作者
??那是不是说OG上的是对的呢?
地板
发表于 2010-3-19 11:47:33 | 只看该作者
不能说哪个对哪个不对,我觉得应该取决于那个A 1972 agreement,现在是否可行,如果可行,则用are allowed 即可,却已经废止,则用had been allowed
5#
发表于 2010-3-19 13:47:20 | 只看该作者
同意楼上。
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