标题: 一道OG的题目 [打印本页] 作者: thumbbunny 时间: 2011-9-27 14:05 标题: 一道OG的题目 OG12中语法第30题。 For members of the seventeenth-century Ashanti nation in Africa, animal-hide shields with wooden frames were essential items of military equipment, a method to protect warriors against enemy arrows and spears. (A) a method to protect (B) as a method protecting (C) protecting (D) as a protection of (E) to protect