official guide逻辑第62题求解/OG-62

dreamer710821

我对正确答案B没有疑问，但请教答案C错在哪里，看不懂Official Guide后面的解释请大家指点一下

At a recent conference on environmental threats to North Sea, most participating countries favored uniform controls on the quality of effluents, whether or not specific environmental damage could be attributed to a particular source of effluent. What muse, of course, be shown, in order to avoid excessively restrictive controls, is that______

(C) the countries favoring uniform controls are those generating the largest quantities of effluents

Official Guide后面的解释如下

It would probably help to avoid excessive restrictions if some of the countries producing the most effluents favored uniform controls, it is not necessary that all such countries do.

Ans: B

dreamer710821

感谢你一语道破，你的解释真是太绝了，原来关键是在能从它的限制物入手，跟谁赞成它没关，现在终于理解了，太好了

dreamer710821

谢谢你，我会记住这一招的