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.
OG12 No.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
想问个小白问题,为什么B中的they不能指代fossils? 是因为离指代对象太近了吗?我记得manhattan中说过代词不能指代太近的对象,是因为这样吗?还是因为they是插入成分不能指代前面句子的主语?
其他的问题都解决了,可是没有找到这个问题的答案,可能太小白了,希望大家帮忙解释一下,谢谢!