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Wereitnotfortheadoptionoftheopenpolicy,thingstheyaretoday.A.wouldneverbeB.couldhavebeenC.wouldneverhavebeen这个后面有now,不是错综时间虚拟吗?

题目详情
Were it not for the adoption of the open policy,things _____they are today.
A.would never be B.could have been C.would never have been
这个后面有now,不是错综时间虚拟吗?
▼优质解答
答案和解析
C