that可以指代A of B整体？（大全733）

xjtufu · 发表于 2011-7-25 17:56:25

733 The distribution of mass within the core of the Earth, like the mantle that surrounds the core, has been deduced from the orbital behavior of the Earth and the motions of satellites controlled by the gravity of the Earth.
(A) the mantle that surrounds the core
(B) that within the mantle surrounding the core
(C) that of the mantle surrounding the core
(D) the mantle the core surrounds
(E) the distribution of mass within the mantle that surrounds the core 。
。
。
答案C

tthere · 发表于 2012-4-1 23:00:33

没有人回复呢？~~这句什么意思~求指点呀~~

tthere · 发表于 2012-4-2 17:52:55

请牛人帮忙呀~~~

that可以指代A of B整体？（大全733）

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