1. 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(D)
(E) and anything
我对答案没问题.
我想问的是如果D选项改成or anything 或者or anything that is 可以吗? 就是说去掉D选项中的现在完成时可以吗? 因为我不是很理解这里为什么要现在完成时?这里的现在完成时是不是必须的呢?
请指教.谢谢.. |