代词指代

jaze · 发表于 2011-4-9 21:28:16

Although the turtle has been toothless for more than 150 million years, in some contemporary turtle
species the moderately sharp and jagged edges of their horny jaws function for teeth.
(A) their horny jaws function for teeth
(B) its horny jaws function for teeth
(C) its horny jaws function as do teeth
(D) the horny jaws function as teeth do
(E) the horny jaws function as teeth

A中的their 可以指代 species吗？谢谢

jaze · 发表于 2011-4-9 22:03:01

can somebody here help solve my problem? plz

jaze · 发表于 2011-4-10 08:14:06

sorcerer · 发表于 2011-4-10 09:21:43

选E吧~~~
不可以指代species啊
their horny jaws
species怎么会有jaws呢
是turtle有jaws啊

本贴相关题目 GMATPrep-2007E2-SC-120 (CSUU)

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