OG12-78新问 A平行

chaseconsult

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

A选项中是不是found 和 dated平行，为什么要添加一个“，”啊？

cherryserena

不是平行关系，而是插入关系

这个结构在OG的121. Sales of wines declined in the late 1980s, but thev began to grow again after the 1991 report that linked moderate consumption of alcohol, and particularly of red wine, with a reduced risk of heart disease.此题的and particularly of red wine结构一样，修饰前置词：alcohol

slmne

不是平行关系，而是插入关系

这个结构在OG的121. Sales of wines declined in the late 1980s, but thev ...
cherryserena 发表于 2012-1-8 21:26

LZ举出的例子是插入语修饰alchol，我觉得在本句中dated at 34 million years old不是修饰found in Puerto Rico in 1991,两者是并列的关系，所以不是插入语吧，我也不知道这里为什么要加逗号，求NN解答~~~

sherryke

哎？没有明白要问什么～A不是错的吗？

slmne

A是错的，排除点是it的指代，想问的是found in Puerto Rico in 1990, and dated at 34 million years old这个短语and前为什么会有逗号，两个短语应该是平行关系吧，还是后面那个是插入语呢？