PREP 求助·！

naokoliu

Prospecting for gold during the California gold rush was a relatively easy task, because of erosion, prehistoric glacier movement, and ancient, gold-bearing riverbeds thrust to the surface by volcanic activity put gold literally within reach for anybody with a pan or shovel.
A. because of erosion, prehistoric glacier movement, and ancient, gold-bearing riverbeds thrust to the surface by volcanic activity put gold literally within reach for
B. because of erosion, prehistoric glacier movement, and volcanic activity that thrust ancient, gold-bearing riverbeds to the surface, and putting gold literally within reach of
C. owing to erosion, prehistoric glacier movement, and volcanic activity that had thrust ancient, gold-bearing riverbeds to the surface, and putting gold literally within reach of
D. since erosion, prehistoric glacier movement, and volcanic activity that thrust ancient, gold-bearing riverbeds to the surface, putting gold literally within reach for
E. since erosion, prehistoric glacier movement, and ancient, gold-bearing riverbeds thrust to the surface by volcanic activity put gold literally within reach of


给的正确答案是E，但是我觉得应该是D。 erosion, prehistoric glacier movement, and volcanic activity 三个活动一起导致了ancient, gold-bearing riverbeds to the surface 吧？感觉E的并列是错的。。

neverland8965

但是 D 后面的错误更大，D的since 后面没有谓语了，不是一个完整的句子了。

naokoliu

neverland8965 发表于 2013-9-14 18:17
但是 D 后面的错误更大，D的since 后面没有谓语了，不是一个完整的句子了。

谢谢~~~还有一个地方  reach for 伸手抓某物 和reach of 在某人能触及的范围的区别。