form the moon, our earth with water .seventy percent of its surface, appears as a blue ball. A．seen...
2022-12-20 21:27:23 158次 2014届广西钦州市高二第一次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
form the moon, our earth with water .seventy
percent of its surface, appears as a blue ball.
A．seen, covered B．seeing,
covering
C．seen,
covering D．seeing,
covered
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