标题: Prep一道题 求助 [打印本页] 作者: seachina 时间: 2012-3-6 16:23 标题: Prep一道题 求助 Q33. Archaeologists in Egypt have excavated a 5,000-year-old wooden hull that is the earliest surviving example of a "built" boat--in other words, a boat constructed out of planks fitted together--and that thus represents a major advance, in terms of boat-building technology, over the dugout logs and reed vessels of more ancient vintage. (A) together--and that thus represents (B) together--and this has represented (C) together, and it represents (D) together that was representing