987里一道错题

fivefen · 发表于 2008-7-17 20:47:00

2. 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

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

刚查了OG11，原题选择D，现在式表示动作持续到现在

我下的987大全里，答案选了A

提醒大家一下...

rock19840717 · 发表于 2008-7-17 21:01:00

本贴相关题目 OG-2015-SC-77OG-2015-SC-77
OG-13-SC-77
OG-12-SC-74
... (DFTP)

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987里一道错题