选哪个,请给出原因.A.where B.that C.when D.which

问题描述:

选哪个,请给出原因.A.where B.that C.when D.which
China's new food law provides for a food recall system______producers have to stop production if their food isn't up to standards.
1个回答 分类:英语 2014-11-05

问题解答:

我来补答
where:引导定语从句,相当于in the system.
这里的system与case/situation一样,相当于一个抽象地点,以为“在这种制度里”,所以用where来引导.
 
 
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