78. 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
(E) sloth which, found in Puerto Rico in 1991, was
dated at 34 million years old, made the sloth the
earliest known mammal of
搜过以前的帖子，可是发现木有人出现我的问题啊~~请大家帮忙看看
初一看题，我就把found in Puerto Rico in 。。作为修饰 sloth的定语了，但是看og的解释found in Puerto Rico in 是修饰fossils的，请问为什么found in Puerto Rico in 。不是就近修饰sloth呢？
