og 12-70 没有问过的指代问题

tryyoutry

70. His studies of ice-polished rocks in his Alpine



homeland, far outside the range of present-day



glaciers, led Louis Agassiz in 1837 to propose the



concept of an age in which great ice sheets had



existed in now currently temperate areas.



(A) in which great ice sheets had existed in now



currently temperate areas



(B) in which great ice sheets existed in what are



now temperate areas



(C) when great ice sheets existed where there were



areas now temperate



(D) when great ice sheets had existed in current



temperate areas



(E) when great ice sheets existed in areas now that



are temperate

答案b中的in which 指代concept of an age 还是age, 像这种a of b, which... which是不是既可以指代a, 也可以指代b, 或是a of b, 期待有同学帮忙回答一下

crazyxxx

现在看下来,貌似大部分是指代最接近的那个对象...而且这题逻辑上也是指向那个部分