GMAT 考满分题库

- 语法SC -
It is possible that Native Americans originally have migrated to the Western Hemisphere over a bridge of land that once existed between Siberia and Alaska.
  • Ahave migrated to the Western Hemisphere over a bridge of land that once existed 分析该选项
  • Bwere migrating to the Western Hemisphere over a bridge of land that existed once 分析该选项
  • Cmigrated over a bridge of land to the Western Hemisphere that once existed 分析该选项
  • Dmigrated to the Western Hemisphere over a bridge of land that once existed 分析该选项
  • Ewere migrating to the Western Hemisphere over a bridge of land existing once 分析该选项
显示答案
正确答案: D

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