It is now clear that no such creatures as vampires have been seen and none been

游客2023-12-27 33

问题 It is now clear that no such creatures as vampires have been seen and none been found in the world.

选项 A、was found
B、are found
C、have been found
D、have been found out

答案 A

解析

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Itisnowclearthatnosuchcreaturesasvampireshavebeenseenandnonebeen