from the moon, our earth, with water seventy percent of its surface, appears a blue ballA

发布时间:2020-08-16 23:12:54

     from the moon, our earth, with water     seventy percent of its surface, appears a blue ball
A. Seen; covered
B. Seeing; covering
C. Seen; covering
D. Seeing; covered

网友回答

A. Seen; covered
B. Seeing; covering
(答案→)C. Seen; covering
D. Seeing; covered
解析:考查非谓语动词用法。第一空考查分词做状语,see与our earth构成被动关系,故使用过去分词的形式。第二空是with复合结构,water与cover构成主动关系,使用现在分词的形式。句意:从月球上看,由水覆盖着百分之70表面得地球好像是一只蓝色的球。故C正确。
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