一道GMAT真题,正确答案代入后如下:Not all employment selection mechanisms that have a “disparate effect,” that is, that screen out a percentage of minorities or women disproportionate to their presence in the relevant labor market, are unlawful. 第一个that可以说是定语从句,第三个当成插入语,可是第二个“that is”做和解?整个题的语法结构实在看不懂。请大牛指点。 原题如下: Not all employment selection mechanisms that have a “disparate effect,” that is, that screens out a percentage of minorities or women disproportionate to their presence in the relevant labor market, are unlawful. (A) that is, that screens out a percentage of minorities or women disproportionate to (B) which means, that screens out a percentage of minorities or women disproportionate with (C) which means, that screen out a percentage of minorities or women disproportionate with (D) that is, that screen out a percentage of minorities or women disproportionate to(D) (E) that is, that screens out a percentage of minorities or women disproportionate with
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