blossom412 发表于 2011-8-12 00:46
本来也觉得allow是在reduced之前的动作,但是如果用had been allowed, 是过去完成时,”allow"这个动作在过 ...
Indigolove 发表于 2013-10-21 12:19
A 1972 agreement between Canada and the United States reduced the amount of phosphates that municipa ...
a 1972 agreement between canada and the united states reduced the amount of phosphates that municiplities had been allowd to dump into the great lake A. reduced the amount of phosphates that municipaliteies had been allowed to dump D.reduced the amount of phosophates that municipalities are allowed to dump |
blossom412 发表于 2011-8-12 00:46
本来也觉得allow是在reduced之前的动作,但是如果用had been allowed, 是过去完成时,”allow"这个动作在过 ...
人类人类 发表于 2013-9-14 04:58
我在 Manhattan 网站上 看到也好多学生困惑这个。不过 instructor给的解释和 大家最后的结论差不多。
就是 ...
cmmht2 发表于 2013-4-27 19:37
had been allowed 表示在agreement 之前就已经不存在了,那已经不存在的倾倒怎么reduce呢?
还有一个逻辑错 ...
rorkey 发表于 2015-11-12 12:49
看了Manhattan这个instructor的几个回复,觉得他也是看了答案才分析答案的合理性。这种由果推因的分析太 ...
ettayi 发表于 2014-10-2 15:22
從(A)(D)兩選項可以發現只有時態上的不一樣,(A)用了過去完成式
過去完成式用於:強調時間的先後、時間上的 ...
RyanR 发表于 2016-7-5 12:48
A错误的原因是过去完成时表示一个动作发生在过去的另一个动作之前。所以这里的意思是allow在reduce之前已经 ...
毛毛的臭脚丫 发表于 2011-4-3 18:34
这个是说如果协议在写这个句子的时候还有效的话就用are,如果在写这个句子的时候协议已无效则用were ...
rorkey 发表于 2015-11-12 12:49
看了Manhattan这个instructor的几个回复,觉得他也是看了答案才分析答案的合理性。这种由果推因的分析太 ...
yanbin700 发表于 2016-7-5 01:16
继续续上文:
Ron的解释:
That's the difference between A (wrong) and D (correct), so I can't really ...
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