885 section 20-22

colorsofthewind

22.    Unlike other arachnids, which have their nerve cells evenly distributed along their bodies, the scorpion’s nerve cells are clustered in its head, like a mammal’s.
(A) bodies, the scorpion’s nerve cells are clustered in its head, like a mammal’s
(B) bodies, the scorpion’s head had a cluster of nerve cells, as a mammal does
(C) body, the scorpions has a cluster of nerve cells in its head, as a mammal does
(D) body, nerve cells are clustered in the scorpion’s head, like a mammal’s
(E) body, a cluster of nerve cells is in the scorpion’s head, like a mammal’s

答案为什么是E.
这个主语怎么和前面的other arachnids对应呢？

colorsofthewind

正确答案是c阿
老书上是E,
误导啊。。。
但是c的单数复数也好像不对。。。

gonghao

http://www.chasedream.com/show.aspx?id=30&cid=39