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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 2109

_______from the moon, our earth, with water _____about 70 percent of its surface, appears like a blue ball.

A.Seen; covered B.Seeing; covering
C.Seen; covering D.Seeing; covered
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fromthemoon,ourearth,withwater