作者：英吉
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 beensynthesized
(A) or nothing that has been
(B) or that has been
(C) and nothing that is
(D) or anything that has been
(E) and anything
题目分析：说food that do not 后面跟了两个并列成分，用that肯定不合适，B干掉。do not已经包含否定的意思，不能用nothing，干掉A和C。D和E一个用or一个用and，根据意思判断两者不是必须同时具备的条件，用or，选D
