8. The commission has directed advertisers to restrict the use of the word “natural” to foods that do not contain color or flavor additives, chemical preservatives, or nothing that has been synthesized. (A) or nothing that has been (B) nor anything that was (C) and nothing that is (D) or anything that has been (E) and anything 为什么要用anything that has been,时态好像不太准确而且这种表达也不够简洁。新东方的解释是这道题考察的是and和or的不同用法,但我总觉得是不是一个根本问题。