________from space, our earth, with water covering 70% of its surface, appears a

游客2025-03-06 40

问题 ________from space, our earth, with water covering 70% of its surface, appears as a "blue planet".

选项 A、Seeing
B、To be seen
C、Seen
D、Having seen

答案 C

解析本题考查分词的用法。see前面省略的逻辑主语应为earth，其逻辑关系应为被动，用过去分词seen作伴随状语，故选C。

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