form the moon, our earth with water .seventy percent of its surfac
题型:不详难度:来源:
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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答案
C |
解析
试题分析:考查分词做状语和with复合结构。无论是分词做状语还是复合结构,要注意动词与名词的关系,如果构成主动关系就使用现在分词,如果构成被动关系就使用过去分词。本题第一空的see与句子的注意our earth构成被动的关系,使用过去分词;第二空的water与cover构成了主动关系,故使用现在分词。句意:从月球上看,我们的地球有水覆盖着百分之70的表面似乎是一个巨大的蓝色的球。故C正确。 点评:当动词与名词构成主动关系的时候,使用现在分词的形式;当二者构成被动关系的时候,使用过去分词的形式。这是非谓语动词使用的一条根本的原则。 |
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