og12 42题求解

happyyue1991

Scientists have recently discovered what could be the
largest and oldest living organism on Earth, a giant
fungus that is an interwoven filigree of mushrooms and
rootlike tentacles spawned by a single fertilized spore
some 10,000 years ago and extending for more than
30 acres in the soil of a Michigan forest.
(A) extending
(B) extends
(C) extended
(D) it extended
(E) is extending
求解答，spawned 以及 extending分别修饰什么呀？为什么一个用过去分词，一个用ing形式的分词？

movcn

都是修饰 an interwoven filigree of mushrooms and rootlike tentacles的。
a gaint fungus that is an interwoven filigree of mushrooms and rootlike tentacles (that is) sprawned by .... and (is) extending .....

happyyue1991

谢谢啦~~很清晰了~~