Fiona09 发表于 2017-8-3 11:17
传送给楼主:https://gmat.la/question/OG2018-SC-796
脑洞君kary 发表于 2018-9-9 16:09
看了herl的解释还是不懂,自己理了一下思路,非NN,希望大神来拍砖。[自己的理解]→由单复数看指代:each o ...
Fiona09 发表于 2017-8-3 11:17
传送给楼主:https://gmat.la/question/OG2018-SC-796
Fiona09 发表于 2017-8-3 11:17
传送给楼主:https://gmat.la/question/OG2018-SC-796
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