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标题: 大全第二题 [打印本页]

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作者: winipeg    时间: 2006-10-29 23:01
标题: 大全第二题

1.        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 dump（A）

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

为什么OG跟大全给的答案不一致，一个是D一个是A

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作者: FlowerJay    时间: 2006-10-30 00:25
选Ｄ。法令降低了，是过去的动作。法令允许的，是持续的动作

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