from the moon, our earth, with water seven percent of its surface, appears as a “blue ball

发布时间:2020-08-16 23:11:31

     from the moon, our earth, with water      seven percent of its surface, appears as a “blue ball”.
A. Seeing…covered
B. Seen…covered
C. Seeing…covering
D. Seen…covering

网友回答

A. Seeing…covered
B. Seen…covered
C. Seeing…covering
(答案→)D. Seen…covering
解析:考查分词做状语和非谓语动词用法。分词做状语时,如果动词与后面的主语构成主动关系,就使用现在分词的形式,如果构成被动关系,就使用过去分词。本题的see与our earth构成被动关系,所以使用过去分词。With符合结构中water与cover构成主动关系,则使用现在分词的形式。句意:从月球上看,因为有水覆盖着,我们的地球似乎是一个蓝色的球。故D正确。
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