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Magoosh - 语法SC - 66
The Atlantic Ocean, the second youngest of Earth's five oceans, originated 130 million years ago when the Americas separated from Africa and, as Earth's plates continue to move, has been expanding ever since.
  • Aoriginated 130 million years ago when the Americas separated from Africa and, as Earth's plates continue to move, has been expanding 分析该选项
  • Boriginated 130 million years ago with the Americas separating from Africa and, as Earth's plates continue to move, expanding 分析该选项
  • Chad originated 130 million years ago as the Americas separated from Africa and, with Earth's plates continuing their motion, is expanding 分析该选项
  • Dhad originated 130 million years ago because the Americas separated from Africa and, while Earth's plates continue to move, expanding 分析该选项
  • Eoriginated 130 million years ago with the Americas separating from Africa and, as Earth's plates continue their motion, was expanding 分析该选项
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正确答案: A

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