标题: 问一道大全623，谢谢 [打印本页] 作者: pangsile 时间: 2010-7-21 20:40 标题: 问一道大全623，谢谢 623.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