If the south had won the war, what is now the United States divided into several countrie

发布时间：2020-08-14 23:52:41

If the south had won the war, what is now the United States      divided into several countries.
A. will be
B. might have been
C. should be
D. must have been

网友回答

A. will be
B. might have been
C. should be
(答案→)D. must have been
解析：虚拟语气，与过去事实相反用过去完成时态。
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