GRE Reading Comprehension: JiJing 352-GRE阅读机经352篇 - 7E2F4_1734845E50J

According to the passage, which of the following is true of Bonito phase Chaco pots? A. Relatively few of them have original designs concealed beneath white surfaces. B. Relatively few of them were altered after firing. C. Many of their alterations increased the intricacy of their painted designs. D. Many of them have some flaw in their shape or structure. E. Many of them were altered more than once.