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.
OG 13 81题：
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
Fossils of the arm of a sloth,【found in Puerto Rico in 1991】, have been dated at 34 million years old, making the sloth
the earliest known mammal on the Greater Antilles Islands.
你是指【found in Puerto Rico in 1991】？
这个成分前后被两个commas包围，作为non-essential modifier修饰主语，而且必须临近主语。因此句子就成了这样。
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2013-4-4 11:15:21
收藏
收藏
楼主
