GWD 8-39 没人问过（没见过的结构）

bobwangwb

Whereas in mammals the tiny tubes that convey nutrients to bone cells are arrayed in parallel lines, in birds the tubes form a random pattern.

A. Whereas in mammals the tiny tubes that convey nutrients to bone cells are arrayed in parallel lines, in birds the tubes

B. Whereas the tiny tubes for the conveying of nutrients to bone cells are arrayed in mammals in parallel lines, birds have tubes that

C. Unlike mammals, where the tiny tubes for conveying nutrients to bone cells are arrayed in parallel lines, birds’ tubes

D. Unlike mammals, in whom the tiny tubes that convey nutrients to bone cells are arrayed in parallel lines, the tubes in birds

E. Unlike the tiny tubes that convey nutrients to bone cells, which in mammals are arrayed in parallel lines, in birds the tubes [A]

key：A

我选了 B，  觉得只有B的后半部分有动词，虽然看B的说法也很不爽。

问题：A 后半句没有动词，这样可以吗？ 是省略动词吗？？ 有这种省略方式吗？还是独立主格或是同位语（我感觉不是，因为句首由whereas,所以后面应该是一个有动词的分句，这样说对吗）？

NN，NN，呼唤你~~~~

lilyzy

不是NN.

A后面的动词是form.

beautywawa

此句應該是....

whereas in mammals... , in birds...的句型吧..

bobwangwb

啊，啊，啊，我把form 看成了from，我真是猪啊！！

谢谢两位，不好意思啊！