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______ under a microscope, a fresh snowflake has a delicate six-pointed shape
______ under a microscope, a fresh snowflake has a delicate six-pointed shape
admin
2011-01-24
51
问题
______ under a microscope, a fresh snowflake has a delicate six-pointed shape
选项
A、Seeing
B、Seen
C、To see
D、To be seei
答案
B
解析
句意:在显微镜下观察,就会发现一片新采的雪花呈精致的六边形。本题考查非谓语动词。分析句子结构可知,前半句做整个句子的状语。再看动词和主语之间的关系,如是主动,用现在分词;如是被动,则用过去分词。本句中的snowflake与see之间是被动关系,因此选B。
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本试题收录于:
英语题库普高专升本分类
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英语
普高专升本
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