问题
选择题
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
答案
答案:D
虚拟语气,与过去事实相反用过去完成时态。
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
答案:D
虚拟语气,与过去事实相反用过去完成时态。