标题: OG13 21题 [打印本页] 作者: 阿萨德积极 时间: 2013-9-28 21:37 标题: OG13 21题 21. 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) or that has been
(C) and nothing that is
(D) or anything that has been
(E) and anything
正确答案是D,但是这里为什么要用has been? 如果用 or anything that is synthesized 可以吗?作者: dearivy 时间: 2013-9-29 00:05
我当时是根据or和anything这两个split选择的,我觉得用一般现在时应当也可以吧。作者: 阿萨德积极 时间: 2013-9-29 23:38