这题，看未划线部分the spread of this species in its native Argentina。中的its. 前面是复数的统统杀死。 C毫无疑问
-- by 会员 xohe赵 (2012/11/10 17:02:12)
晕……都说this species有了就可以啦~~
-- by 会员 wellmichelle (2012/11/10 17:04:43)
this species在这里做的形容词成分，是不能够指代滴滴····
-- by 会员 xohe赵 (2012/11/10 17:12:51)
哦？那里是形容词？？？
-- by 会员 wellmichelle (2012/11/10 21:33:41)
manhattan上说的 做形容词成分 注意 是成分。不能被指代。比如 Fossils of the arm of a sloth found in Puerto Rico in 1991, and dated at 34 million years old, made it the earliest known mammal of the Greater Antilles islands.
A.sloth found in Puerto Rico in 1991, and dated at 34 million years old, made it the earliest known mammal of
B.sloth, that they found in Puerto Rico in 1991, has been dated at 34 million years old, thus making it the earliest mammal known on
C.sloth that was found in Puerto Rico in 1991, was dated at 34 million years old, making this the earliest known mammal of
D.sloth, found in Puerto Rico in 1991, have been dated at 34 million years old, making the sloth the earliest known mammal on(D)
E.sloth which, found in Puerto Rico in 1991, was dated at 34 million years old, made the sloth the earliest known mammal of 这题中，it 就不能指代 a sloth必须补出the sloth 。而不是用代词it
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发表于 2012-11-10 17:02:12
